./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:33:34,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:33:34,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:33:34,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:33:34,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:33:34,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:33:34,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:33:34,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:33:34,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:33:34,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:33:34,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:33:34,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:33:34,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:33:34,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:33:34,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:33:34,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:33:34,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:33:34,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:33:34,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:33:34,892 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:33:34,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:33:34,893 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:33:34,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:33:34,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:33:34,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:33:34,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:33:34,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:33:34,896 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:33:34,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:33:34,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:33:34,897 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2023-12-02 23:33:35,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:33:35,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:33:35,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:33:35,129 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:33:35,130 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:33:35,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-12-02 23:33:37,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:33:38,241 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:33:38,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-12-02 23:33:38,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data/6940ea5d0/cbac625d1a1c4af6a11f34f05a70f0c6/FLAG623195f36 [2023-12-02 23:33:38,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data/6940ea5d0/cbac625d1a1c4af6a11f34f05a70f0c6 [2023-12-02 23:33:38,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:33:38,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:33:38,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:33:38,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:33:38,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:33:38,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:33:38" (1/1) ... [2023-12-02 23:33:38,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342734df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:38, skipping insertion in model container [2023-12-02 23:33:38,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:33:38" (1/1) ... [2023-12-02 23:33:38,423 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:33:39,623 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-12-02 23:33:39,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:33:39,690 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:33:39,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4501] [2023-12-02 23:33:39,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4508] [2023-12-02 23:33:39,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4515-4516] [2023-12-02 23:33:39,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4523-4524] [2023-12-02 23:33:39,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [4560-4561] [2023-12-02 23:33:39,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4566-4568] [2023-12-02 23:33:39,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2023-12-02 23:33:39,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2023-12-02 23:33:39,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2023-12-02 23:33:39,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2023-12-02 23:33:39,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2023-12-02 23:33:39,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2023-12-02 23:33:39,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2023-12-02 23:33:39,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2023-12-02 23:33:39,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2023-12-02 23:33:39,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2023-12-02 23:33:39,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2023-12-02 23:33:40,033 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-12-02 23:33:40,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:33:40,277 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:33:40,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40 WrapperNode [2023-12-02 23:33:40,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:33:40,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:33:40,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:33:40,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:33:40,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,465 INFO L138 Inliner]: procedures = 200, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3608 [2023-12-02 23:33:40,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:33:40,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:33:40,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:33:40,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:33:40,476 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:33:40,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:33:40,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:33:40,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:33:40,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:40" (1/1) ... [2023-12-02 23:33:40,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:33:40,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:33:40,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:33:40,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:33:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:33:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:33:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 23:33:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 23:33:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 23:33:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 23:33:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 23:33:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 23:33:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:33:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:33:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-12-02 23:33:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-12-02 23:33:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 23:33:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 23:33:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 23:33:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 23:33:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-12-02 23:33:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-12-02 23:33:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 23:33:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 23:33:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-12-02 23:33:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-12-02 23:33:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 23:33:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 23:33:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 23:33:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 23:33:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 23:33:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 23:33:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:33:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:33:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-12-02 23:33:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-12-02 23:33:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-12-02 23:33:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-12-02 23:33:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 23:33:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 23:33:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-12-02 23:33:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-12-02 23:33:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:33:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 23:33:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 23:33:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:33:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 23:33:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 23:33:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 23:33:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 23:33:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 23:33:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 23:33:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-12-02 23:33:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-12-02 23:33:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-02 23:33:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-02 23:33:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-12-02 23:33:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-12-02 23:33:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 23:33:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 23:33:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-12-02 23:33:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-12-02 23:33:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-12-02 23:33:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-12-02 23:33:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 23:33:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 23:33:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 23:33:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 23:33:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 23:33:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 23:33:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 23:33:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 23:33:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:33:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 23:33:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 23:33:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-12-02 23:33:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-12-02 23:33:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 23:33:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 23:33:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-12-02 23:33:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-12-02 23:33:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 23:33:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 23:33:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:33:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 23:33:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 23:33:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 23:33:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 23:33:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-12-02 23:33:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-12-02 23:33:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:33:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-02 23:33:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-02 23:33:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:33:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-12-02 23:33:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-12-02 23:33:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:33:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-12-02 23:33:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-12-02 23:33:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-12-02 23:33:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-12-02 23:33:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-12-02 23:33:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-12-02 23:33:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 23:33:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 23:33:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 23:33:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 23:33:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-12-02 23:33:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-12-02 23:33:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-12-02 23:33:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-12-02 23:33:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-12-02 23:33:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-12-02 23:33:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 23:33:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 23:33:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 23:33:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 23:33:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-12-02 23:33:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-12-02 23:33:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-12-02 23:33:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-12-02 23:33:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:33:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 23:33:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 23:33:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-12-02 23:33:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-12-02 23:33:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 23:33:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 23:33:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 23:33:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 23:33:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:33:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:33:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 23:33:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 23:33:41,142 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:33:41,145 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:33:41,769 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:41,775 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:41,785 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:41,786 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:41,788 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:41,789 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:41,797 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:33:43,556 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2023-12-02 23:33:43,556 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2023-12-02 23:33:43,556 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-12-02 23:33:43,557 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-12-02 23:33:43,557 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2023-12-02 23:33:43,557 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2023-12-02 23:33:43,557 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false; [2023-12-02 23:33:43,557 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false; [2023-12-02 23:33:43,558 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false; [2023-12-02 23:33:43,558 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false; [2023-12-02 23:33:43,558 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-12-02 23:33:43,558 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-12-02 23:33:43,558 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2023-12-02 23:33:43,558 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2023-12-02 23:33:43,672 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:33:44,416 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:33:44,417 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:33:44,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:33:44 BoogieIcfgContainer [2023-12-02 23:33:44,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:33:44,420 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:33:44,420 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:33:44,429 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:33:44,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:33:44" (1/1) ... [2023-12-02 23:33:44,439 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:33:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 878 states and 1260 transitions. [2023-12-02 23:33:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1260 transitions. [2023-12-02 23:33:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:33:44,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:44,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 878 states and 1259 transitions. [2023-12-02 23:33:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1259 transitions. [2023-12-02 23:33:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:33:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:44,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 879 states and 1261 transitions. [2023-12-02 23:33:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1261 transitions. [2023-12-02 23:33:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:33:45,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:45,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 881 states and 1263 transitions. [2023-12-02 23:33:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1263 transitions. [2023-12-02 23:33:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:45,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 888 states and 1286 transitions. [2023-12-02 23:33:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1286 transitions. [2023-12-02 23:33:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:33:45,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:45,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 900 states and 1305 transitions. [2023-12-02 23:33:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1305 transitions. [2023-12-02 23:33:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:33:46,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:33:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 902 states and 1308 transitions. [2023-12-02 23:33:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1308 transitions. [2023-12-02 23:33:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:33:46,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:46,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 903 states and 1309 transitions. [2023-12-02 23:33:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1309 transitions. [2023-12-02 23:33:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:33:46,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:46,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:33:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 907 states and 1317 transitions. [2023-12-02 23:33:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1317 transitions. [2023-12-02 23:33:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:33:47,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:33:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 916 states and 1341 transitions. [2023-12-02 23:33:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1341 transitions. [2023-12-02 23:33:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:33:48,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:33:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 920 states and 1349 transitions. [2023-12-02 23:33:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1349 transitions. [2023-12-02 23:33:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:33:48,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:48,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:33:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 923 states and 1360 transitions. [2023-12-02 23:33:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1360 transitions. [2023-12-02 23:33:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:33:49,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:49,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:33:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 927 states and 1387 transitions. [2023-12-02 23:33:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1387 transitions. [2023-12-02 23:33:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:33:49,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:49,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:33:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 929 states and 1388 transitions. [2023-12-02 23:33:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1388 transitions. [2023-12-02 23:33:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:33:49,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:33:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 932 states and 1392 transitions. [2023-12-02 23:33:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1392 transitions. [2023-12-02 23:33:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:33:50,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:33:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 933 states and 1393 transitions. [2023-12-02 23:33:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1393 transitions. [2023-12-02 23:33:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:33:50,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:33:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 937 states and 1400 transitions. [2023-12-02 23:33:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1400 transitions. [2023-12-02 23:33:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:33:50,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 938 states and 1401 transitions. [2023-12-02 23:33:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1401 transitions. [2023-12-02 23:33:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:33:50,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 939 states and 1402 transitions. [2023-12-02 23:33:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1402 transitions. [2023-12-02 23:33:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:33:51,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 940 states and 1403 transitions. [2023-12-02 23:33:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1403 transitions. [2023-12-02 23:33:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:33:51,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 941 states and 1404 transitions. [2023-12-02 23:33:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1404 transitions. [2023-12-02 23:33:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:33:52,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1405 transitions. [2023-12-02 23:33:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1405 transitions. [2023-12-02 23:33:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:33:52,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:52,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 943 states and 1406 transitions. [2023-12-02 23:33:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1406 transitions. [2023-12-02 23:33:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:33:53,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 944 states and 1407 transitions. [2023-12-02 23:33:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1407 transitions. [2023-12-02 23:33:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:33:53,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:53,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 945 states and 1408 transitions. [2023-12-02 23:33:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1408 transitions. [2023-12-02 23:33:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:33:54,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:54,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 946 states and 1409 transitions. [2023-12-02 23:33:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1409 transitions. [2023-12-02 23:33:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:33:55,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:55,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1410 transitions. [2023-12-02 23:33:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1410 transitions. [2023-12-02 23:33:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:33:55,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:55,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 948 states and 1411 transitions. [2023-12-02 23:33:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1411 transitions. [2023-12-02 23:33:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:33:56,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 949 states and 1412 transitions. [2023-12-02 23:33:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1412 transitions. [2023-12-02 23:33:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:33:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 950 states and 1413 transitions. [2023-12-02 23:33:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1413 transitions. [2023-12-02 23:33:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:33:58,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 951 states and 1414 transitions. [2023-12-02 23:33:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1414 transitions. [2023-12-02 23:33:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:33:58,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:58,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 952 states and 1415 transitions. [2023-12-02 23:33:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1415 transitions. [2023-12-02 23:33:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:33:59,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 953 states and 1416 transitions. [2023-12-02 23:34:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1416 transitions. [2023-12-02 23:34:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:34:00,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 954 states and 1417 transitions. [2023-12-02 23:34:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1417 transitions. [2023-12-02 23:34:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:34:01,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:01,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 955 states and 1418 transitions. [2023-12-02 23:34:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1418 transitions. [2023-12-02 23:34:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:34:02,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 956 states and 1419 transitions. [2023-12-02 23:34:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1419 transitions. [2023-12-02 23:34:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:34:02,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 957 states and 1420 transitions. [2023-12-02 23:34:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1420 transitions. [2023-12-02 23:34:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:34:03,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:03,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 958 states and 1421 transitions. [2023-12-02 23:34:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1421 transitions. [2023-12-02 23:34:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:34:04,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 959 states and 1422 transitions. [2023-12-02 23:34:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1422 transitions. [2023-12-02 23:34:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:34:05,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:05,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 960 states and 1423 transitions. [2023-12-02 23:34:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1423 transitions. [2023-12-02 23:34:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:34:06,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 961 states and 1424 transitions. [2023-12-02 23:34:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1424 transitions. [2023-12-02 23:34:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:34:07,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 962 states and 1425 transitions. [2023-12-02 23:34:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1425 transitions. [2023-12-02 23:34:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:34:08,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 963 states and 1426 transitions. [2023-12-02 23:34:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1426 transitions. [2023-12-02 23:34:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:34:09,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 964 states and 1427 transitions. [2023-12-02 23:34:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1427 transitions. [2023-12-02 23:34:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:34:10,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:10,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 965 states and 1428 transitions. [2023-12-02 23:34:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1428 transitions. [2023-12-02 23:34:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:34:11,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 966 states and 1428 transitions. [2023-12-02 23:34:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1428 transitions. [2023-12-02 23:34:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:34:12,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:34:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 971 states and 1440 transitions. [2023-12-02 23:34:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1440 transitions. [2023-12-02 23:34:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:34:17,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:17,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 973 states and 1442 transitions. [2023-12-02 23:34:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1442 transitions. [2023-12-02 23:34:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:34:17,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:17,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 984 states and 1470 transitions. [2023-12-02 23:34:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1470 transitions. [2023-12-02 23:34:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:34:31,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:34:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 991 states and 1485 transitions. [2023-12-02 23:34:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1485 transitions. [2023-12-02 23:34:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:34:36,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:34:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 992 states and 1486 transitions. [2023-12-02 23:34:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1486 transitions. [2023-12-02 23:34:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:34:36,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 996 states and 1494 transitions. [2023-12-02 23:34:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1494 transitions. [2023-12-02 23:34:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:34:36,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1000 states and 1500 transitions. [2023-12-02 23:34:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1500 transitions. [2023-12-02 23:34:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:34:37,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:34:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1003 states and 1505 transitions. [2023-12-02 23:34:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1505 transitions. [2023-12-02 23:34:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:34:39,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1005 states and 1507 transitions. [2023-12-02 23:34:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1507 transitions. [2023-12-02 23:34:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:34:39,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1009 states and 1515 transitions. [2023-12-02 23:34:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1515 transitions. [2023-12-02 23:34:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:34:39,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1013 states and 1541 transitions. [2023-12-02 23:34:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1541 transitions. [2023-12-02 23:34:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:34:39,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1017 states and 1547 transitions. [2023-12-02 23:34:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1547 transitions. [2023-12-02 23:34:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:34:39,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1020 states and 1551 transitions. [2023-12-02 23:34:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1551 transitions. [2023-12-02 23:34:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:34:40,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1023 states and 1557 transitions. [2023-12-02 23:34:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1557 transitions. [2023-12-02 23:34:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:34:40,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:40,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:41,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1035 states and 1585 transitions. [2023-12-02 23:34:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1585 transitions. [2023-12-02 23:34:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:34:41,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1041 states and 1595 transitions. [2023-12-02 23:34:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1595 transitions. [2023-12-02 23:34:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:34:41,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:41,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1045 states and 1622 transitions. [2023-12-02 23:34:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1622 transitions. [2023-12-02 23:34:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:34:41,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:41,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1046 states and 1623 transitions. [2023-12-02 23:34:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1623 transitions. [2023-12-02 23:34:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:34:41,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:41,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1049 states and 1628 transitions. [2023-12-02 23:34:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1628 transitions. [2023-12-02 23:34:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:34:44,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:44,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2023-12-02 23:34:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1050 states and 1628 transitions. [2023-12-02 23:34:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1628 transitions. [2023-12-02 23:34:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:34:44,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1054 states and 1644 transitions. [2023-12-02 23:34:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1644 transitions. [2023-12-02 23:34:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:34:44,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:44,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:34:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1066 states and 1682 transitions. [2023-12-02 23:34:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1682 transitions. [2023-12-02 23:34:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:34:47,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:47,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:34:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1067 states and 1683 transitions. [2023-12-02 23:34:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1683 transitions. [2023-12-02 23:34:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:34:48,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1068 states and 1684 transitions. [2023-12-02 23:34:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1684 transitions. [2023-12-02 23:34:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:34:48,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1070 states and 1686 transitions. [2023-12-02 23:34:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1686 transitions. [2023-12-02 23:34:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:34:48,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1071 states and 1687 transitions. [2023-12-02 23:34:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1687 transitions. [2023-12-02 23:34:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:34:48,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1075 states and 1694 transitions. [2023-12-02 23:34:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1694 transitions. [2023-12-02 23:34:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:34:48,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1081 states and 1702 transitions. [2023-12-02 23:34:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1702 transitions. [2023-12-02 23:34:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:34:48,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1086 states and 1709 transitions. [2023-12-02 23:34:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1709 transitions. [2023-12-02 23:34:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:34:49,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:34:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1087 states and 1710 transitions. [2023-12-02 23:34:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1710 transitions. [2023-12-02 23:34:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:34:49,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1088 states and 1711 transitions. [2023-12-02 23:34:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1711 transitions. [2023-12-02 23:34:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:34:49,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1091 states and 1715 transitions. [2023-12-02 23:34:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1715 transitions. [2023-12-02 23:34:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:34:49,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1094 states and 1719 transitions. [2023-12-02 23:34:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1719 transitions. [2023-12-02 23:34:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:34:49,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1098 states and 1726 transitions. [2023-12-02 23:34:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1726 transitions. [2023-12-02 23:34:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:34:49,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1100 states and 1728 transitions. [2023-12-02 23:34:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1728 transitions. [2023-12-02 23:34:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:34:50,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1101 states and 1729 transitions. [2023-12-02 23:34:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1729 transitions. [2023-12-02 23:34:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:34:50,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1104 states and 1732 transitions. [2023-12-02 23:34:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1732 transitions. [2023-12-02 23:34:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:34:50,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1105 states and 1733 transitions. [2023-12-02 23:34:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1733 transitions. [2023-12-02 23:34:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:34:50,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,818 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1108 states and 1737 transitions. [2023-12-02 23:34:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1737 transitions. [2023-12-02 23:34:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:34:50,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:34:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1112 states and 1763 transitions. [2023-12-02 23:34:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1763 transitions. [2023-12-02 23:34:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:34:51,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1116 states and 1771 transitions. [2023-12-02 23:34:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1771 transitions. [2023-12-02 23:34:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:34:51,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1117 states and 1772 transitions. [2023-12-02 23:34:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1772 transitions. [2023-12-02 23:34:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:34:51,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1121 states and 1778 transitions. [2023-12-02 23:34:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1778 transitions. [2023-12-02 23:34:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:34:51,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1127 states and 1787 transitions. [2023-12-02 23:34:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1787 transitions. [2023-12-02 23:34:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:34:51,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,722 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1131 states and 1795 transitions. [2023-12-02 23:34:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1795 transitions. [2023-12-02 23:34:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:34:51,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1133 states and 1798 transitions. [2023-12-02 23:34:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1798 transitions. [2023-12-02 23:34:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:34:51,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1134 states and 1799 transitions. [2023-12-02 23:34:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1799 transitions. [2023-12-02 23:34:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:34:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1138 states and 1805 transitions. [2023-12-02 23:34:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1805 transitions. [2023-12-02 23:34:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:34:52,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1140 states and 1808 transitions. [2023-12-02 23:34:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1808 transitions. [2023-12-02 23:34:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:34:52,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:34:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1144 states and 1814 transitions. [2023-12-02 23:34:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1814 transitions. [2023-12-02 23:34:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:34:52,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1147 states and 1818 transitions. [2023-12-02 23:34:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1818 transitions. [2023-12-02 23:34:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:34:52,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1150 states and 1824 transitions. [2023-12-02 23:34:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1824 transitions. [2023-12-02 23:34:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:34:52,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:34:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1156 states and 1834 transitions. [2023-12-02 23:34:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1834 transitions. [2023-12-02 23:34:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:34:53,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1165 states and 1852 transitions. [2023-12-02 23:34:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1852 transitions. [2023-12-02 23:34:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:34:53,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1169 states and 1858 transitions. [2023-12-02 23:34:53,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1858 transitions. [2023-12-02 23:34:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:34:53,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:53,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1172 states and 1862 transitions. [2023-12-02 23:34:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1862 transitions. [2023-12-02 23:34:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:34:53,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:53,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1174 states and 1864 transitions. [2023-12-02 23:34:53,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1864 transitions. [2023-12-02 23:34:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:34:53,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:54,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1177 states and 1870 transitions. [2023-12-02 23:34:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1870 transitions. [2023-12-02 23:34:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:34:54,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:54,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1178 states and 1871 transitions. [2023-12-02 23:34:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1871 transitions. [2023-12-02 23:34:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:34:54,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:54,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1189 states and 1897 transitions. [2023-12-02 23:34:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1897 transitions. [2023-12-02 23:34:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:34:57,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1195 states and 1907 transitions. [2023-12-02 23:34:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1907 transitions. [2023-12-02 23:34:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:34:57,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1207 states and 1929 transitions. [2023-12-02 23:34:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1929 transitions. [2023-12-02 23:34:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:34:57,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:57,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:34:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1212 states and 1936 transitions. [2023-12-02 23:34:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1936 transitions. [2023-12-02 23:34:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:34:58,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:34:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1216 states and 1952 transitions. [2023-12-02 23:34:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1952 transitions. [2023-12-02 23:34:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:34:58,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:58,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1219 states and 1956 transitions. [2023-12-02 23:34:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1956 transitions. [2023-12-02 23:34:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:34:58,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:58,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1221 states and 1958 transitions. [2023-12-02 23:34:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1958 transitions. [2023-12-02 23:34:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:34:58,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:58,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1222 states and 1959 transitions. [2023-12-02 23:34:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1959 transitions. [2023-12-02 23:34:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:34:58,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1228 states and 1970 transitions. [2023-12-02 23:34:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1970 transitions. [2023-12-02 23:34:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:34:59,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:59,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:34:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1232 states and 1977 transitions. [2023-12-02 23:34:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1977 transitions. [2023-12-02 23:34:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:34:59,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:59,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:34:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1236 states and 1986 transitions. [2023-12-02 23:34:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1986 transitions. [2023-12-02 23:34:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:34:59,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:59,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1241 states and 2000 transitions. [2023-12-02 23:35:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2000 transitions. [2023-12-02 23:35:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:35:00,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1249 states and 2021 transitions. [2023-12-02 23:35:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2021 transitions. [2023-12-02 23:35:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:35:01,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1250 states and 2021 transitions. [2023-12-02 23:35:02,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2021 transitions. [2023-12-02 23:35:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:35:02,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1251 states and 2022 transitions. [2023-12-02 23:35:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2022 transitions. [2023-12-02 23:35:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:35:02,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1252 states and 2023 transitions. [2023-12-02 23:35:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2023 transitions. [2023-12-02 23:35:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:35:02,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1253 states and 2023 transitions. [2023-12-02 23:35:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2023 transitions. [2023-12-02 23:35:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:35:02,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1254 states and 2024 transitions. [2023-12-02 23:35:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2024 transitions. [2023-12-02 23:35:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:35:02,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1260 states and 2032 transitions. [2023-12-02 23:35:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2032 transitions. [2023-12-02 23:35:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:35:03,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1266 states and 2040 transitions. [2023-12-02 23:35:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2040 transitions. [2023-12-02 23:35:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:03,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1270 states and 2067 transitions. [2023-12-02 23:35:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2067 transitions. [2023-12-02 23:35:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:03,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1272 states and 2069 transitions. [2023-12-02 23:35:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2069 transitions. [2023-12-02 23:35:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:03,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:03,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1274 states and 2071 transitions. [2023-12-02 23:35:03,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2071 transitions. [2023-12-02 23:35:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:35:03,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1278 states and 2079 transitions. [2023-12-02 23:35:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2079 transitions. [2023-12-02 23:35:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:35:04,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1279 states and 2080 transitions. [2023-12-02 23:35:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2080 transitions. [2023-12-02 23:35:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:04,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1282 states and 2084 transitions. [2023-12-02 23:35:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2084 transitions. [2023-12-02 23:35:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:35:04,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1285 states and 2088 transitions. [2023-12-02 23:35:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2088 transitions. [2023-12-02 23:35:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:04,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1287 states and 2090 transitions. [2023-12-02 23:35:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2090 transitions. [2023-12-02 23:35:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:04,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1289 states and 2092 transitions. [2023-12-02 23:35:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2092 transitions. [2023-12-02 23:35:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:35:04,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1293 states and 2098 transitions. [2023-12-02 23:35:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2098 transitions. [2023-12-02 23:35:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:05,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1299 states and 2107 transitions. [2023-12-02 23:35:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2107 transitions. [2023-12-02 23:35:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:05,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1301 states and 2109 transitions. [2023-12-02 23:35:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2109 transitions. [2023-12-02 23:35:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:35:05,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1302 states and 2110 transitions. [2023-12-02 23:35:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2110 transitions. [2023-12-02 23:35:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:35:05,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1305 states and 2113 transitions. [2023-12-02 23:35:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2113 transitions. [2023-12-02 23:35:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:35:05,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1306 states and 2114 transitions. [2023-12-02 23:35:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2114 transitions. [2023-12-02 23:35:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:05,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-12-02 23:35:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1307 states and 2114 transitions. [2023-12-02 23:35:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2114 transitions. [2023-12-02 23:35:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:35:06,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1313 states and 2123 transitions. [2023-12-02 23:35:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2123 transitions. [2023-12-02 23:35:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:06,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-12-02 23:35:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1317 states and 2129 transitions. [2023-12-02 23:35:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2129 transitions. [2023-12-02 23:35:06,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:06,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1320 states and 2133 transitions. [2023-12-02 23:35:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2133 transitions. [2023-12-02 23:35:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:06,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1323 states and 2139 transitions. [2023-12-02 23:35:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2139 transitions. [2023-12-02 23:35:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:06,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1324 states and 2140 transitions. [2023-12-02 23:35:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2140 transitions. [2023-12-02 23:35:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:35:06,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-12-02 23:35:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1325 states and 2140 transitions. [2023-12-02 23:35:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2140 transitions. [2023-12-02 23:35:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:07,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:07,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2023-12-02 23:35:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1331 states and 2150 transitions. [2023-12-02 23:35:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2150 transitions. [2023-12-02 23:35:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:07,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:07,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1336 states and 2158 transitions. [2023-12-02 23:35:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2158 transitions. [2023-12-02 23:35:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:07,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1340 states and 2164 transitions. [2023-12-02 23:35:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2164 transitions. [2023-12-02 23:35:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:07,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1343 states and 2167 transitions. [2023-12-02 23:35:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2167 transitions. [2023-12-02 23:35:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:35:07,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:07,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1345 states and 2170 transitions. [2023-12-02 23:35:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2170 transitions. [2023-12-02 23:35:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:08,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1346 states and 2171 transitions. [2023-12-02 23:35:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2171 transitions. [2023-12-02 23:35:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:35:08,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1347 states and 2172 transitions. [2023-12-02 23:35:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2172 transitions. [2023-12-02 23:35:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:08,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1352 states and 2179 transitions. [2023-12-02 23:35:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2179 transitions. [2023-12-02 23:35:08,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:08,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-12-02 23:35:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1353 states and 2180 transitions. [2023-12-02 23:35:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2180 transitions. [2023-12-02 23:35:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:08,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1357 states and 2187 transitions. [2023-12-02 23:35:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2187 transitions. [2023-12-02 23:35:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:08,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1373 states and 2229 transitions. [2023-12-02 23:35:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2229 transitions. [2023-12-02 23:35:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:35:13,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1378 states and 2268 transitions. [2023-12-02 23:35:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2268 transitions. [2023-12-02 23:35:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:13,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:13,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1394 states and 2310 transitions. [2023-12-02 23:35:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2310 transitions. [2023-12-02 23:35:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:35:15,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1395 states and 2310 transitions. [2023-12-02 23:35:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2310 transitions. [2023-12-02 23:35:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:15,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:15,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1404 states and 2324 transitions. [2023-12-02 23:35:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2324 transitions. [2023-12-02 23:35:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:16,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1413 states and 2342 transitions. [2023-12-02 23:35:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2342 transitions. [2023-12-02 23:35:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:35:16,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1419 states and 2357 transitions. [2023-12-02 23:35:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2357 transitions. [2023-12-02 23:35:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:16,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,634 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1425 states and 2367 transitions. [2023-12-02 23:35:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2367 transitions. [2023-12-02 23:35:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:16,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1426 states and 2368 transitions. [2023-12-02 23:35:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2368 transitions. [2023-12-02 23:35:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:35:16,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1428 states and 2370 transitions. [2023-12-02 23:35:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2370 transitions. [2023-12-02 23:35:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:17,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1429 states and 2370 transitions. [2023-12-02 23:35:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2370 transitions. [2023-12-02 23:35:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:35:17,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1441 states and 2392 transitions. [2023-12-02 23:35:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2392 transitions. [2023-12-02 23:35:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:35:17,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1446 states and 2399 transitions. [2023-12-02 23:35:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2399 transitions. [2023-12-02 23:35:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:35:17,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1449 states and 2403 transitions. [2023-12-02 23:35:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2403 transitions. [2023-12-02 23:35:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:17,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1451 states and 2405 transitions. [2023-12-02 23:35:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2405 transitions. [2023-12-02 23:35:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:17,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1452 states and 2406 transitions. [2023-12-02 23:35:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2406 transitions. [2023-12-02 23:35:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:18,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1454 states and 2408 transitions. [2023-12-02 23:35:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2408 transitions. [2023-12-02 23:35:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1460 states and 2419 transitions. [2023-12-02 23:35:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2419 transitions. [2023-12-02 23:35:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:18,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,580 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1467 states and 2430 transitions. [2023-12-02 23:35:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2430 transitions. [2023-12-02 23:35:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:18,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 23:35:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1468 states and 2431 transitions. [2023-12-02 23:35:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2431 transitions. [2023-12-02 23:35:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:18,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1472 states and 2439 transitions. [2023-12-02 23:35:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2439 transitions. [2023-12-02 23:35:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:19,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1476 states and 2445 transitions. [2023-12-02 23:35:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2445 transitions. [2023-12-02 23:35:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:19,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1479 states and 2451 transitions. [2023-12-02 23:35:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2451 transitions. [2023-12-02 23:35:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:21,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:21,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1480 states and 2452 transitions. [2023-12-02 23:35:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2452 transitions. [2023-12-02 23:35:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:22,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1482 states and 2454 transitions. [2023-12-02 23:35:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2454 transitions. [2023-12-02 23:35:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:35:22,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1483 states and 2455 transitions. [2023-12-02 23:35:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2455 transitions. [2023-12-02 23:35:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:22,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1486 states and 2460 transitions. [2023-12-02 23:35:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2460 transitions. [2023-12-02 23:35:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:22,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1489 states and 2465 transitions. [2023-12-02 23:35:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2465 transitions. [2023-12-02 23:35:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:35:22,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1491 states and 2468 transitions. [2023-12-02 23:35:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2468 transitions. [2023-12-02 23:35:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:23,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1493 states and 2470 transitions. [2023-12-02 23:35:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2470 transitions. [2023-12-02 23:35:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:23,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1494 states and 2471 transitions. [2023-12-02 23:35:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2471 transitions. [2023-12-02 23:35:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:35:23,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1497 states and 2474 transitions. [2023-12-02 23:35:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2474 transitions. [2023-12-02 23:35:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:23,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1503 states and 2482 transitions. [2023-12-02 23:35:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2482 transitions. [2023-12-02 23:35:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:24,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1504 states and 2483 transitions. [2023-12-02 23:35:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2483 transitions. [2023-12-02 23:35:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:24,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 23:35:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1508 states and 2509 transitions. [2023-12-02 23:35:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2509 transitions. [2023-12-02 23:35:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:35:24,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1512 states and 2515 transitions. [2023-12-02 23:35:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2515 transitions. [2023-12-02 23:35:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:35:24,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1515 states and 2519 transitions. [2023-12-02 23:35:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2519 transitions. [2023-12-02 23:35:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:24,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1518 states and 2525 transitions. [2023-12-02 23:35:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2525 transitions. [2023-12-02 23:35:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:25,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2023-12-02 23:35:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1519 states and 2525 transitions. [2023-12-02 23:35:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2525 transitions. [2023-12-02 23:35:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:25,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1521 states and 2527 transitions. [2023-12-02 23:35:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2527 transitions. [2023-12-02 23:35:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:25,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1523 states and 2529 transitions. [2023-12-02 23:35:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2529 transitions. [2023-12-02 23:35:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:35:25,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1527 states and 2534 transitions. [2023-12-02 23:35:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2534 transitions. [2023-12-02 23:35:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:35:25,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:35:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1531 states and 2539 transitions. [2023-12-02 23:35:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2539 transitions. [2023-12-02 23:35:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:26,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:35:26,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1533 states and 2541 transitions. [2023-12-02 23:35:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2541 transitions. [2023-12-02 23:35:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:35:26,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1535 states and 2543 transitions. [2023-12-02 23:35:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2543 transitions. [2023-12-02 23:35:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:35:26,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:35:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1536 states and 2544 transitions. [2023-12-02 23:35:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2544 transitions. [2023-12-02 23:35:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:35:26,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:35:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1538 states and 2546 transitions. [2023-12-02 23:35:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2546 transitions. [2023-12-02 23:35:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:35:26,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2023-12-02 23:35:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1539 states and 2546 transitions. [2023-12-02 23:35:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2546 transitions. [2023-12-02 23:35:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:35:26,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:35:27,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:35:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:35:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:35:35,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:35:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:35:45,351 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:35:45,354 INFO L158 Benchmark]: Toolchain (without parser) took 127049.65ms. Allocated memory was 163.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 107.7MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 188.4MB. Max. memory is 16.1GB. [2023-12-02 23:35:45,354 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:35:45,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1973.16ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 107.2MB in the beginning and 98.0MB in the end (delta: 9.2MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2023-12-02 23:35:45,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.97ms. Allocated memory is still 216.0MB. Free memory was 98.0MB in the beginning and 145.7MB in the end (delta: -47.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-02 23:35:45,355 INFO L158 Benchmark]: Boogie Preprocessor took 153.18ms. Allocated memory is still 216.0MB. Free memory was 145.7MB in the beginning and 122.4MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:35:45,356 INFO L158 Benchmark]: RCFGBuilder took 3798.70ms. Allocated memory was 216.0MB in the beginning and 316.7MB in the end (delta: 100.7MB). Free memory was 122.4MB in the beginning and 166.6MB in the end (delta: -44.2MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB. [2023-12-02 23:35:45,356 INFO L158 Benchmark]: CodeCheck took 120932.73ms. Allocated memory was 316.7MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 166.6MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. [2023-12-02 23:35:45,358 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1973.16ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 107.2MB in the beginning and 98.0MB in the end (delta: 9.2MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.97ms. Allocated memory is still 216.0MB. Free memory was 98.0MB in the beginning and 145.7MB in the end (delta: -47.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.18ms. Allocated memory is still 216.0MB. Free memory was 145.7MB in the beginning and 122.4MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3798.70ms. Allocated memory was 216.0MB in the beginning and 316.7MB in the end (delta: 100.7MB). Free memory was 122.4MB in the beginning and 166.6MB in the end (delta: -44.2MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB. * CodeCheck took 120932.73ms. Allocated memory was 316.7MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 166.6MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4501]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4501] - GenericResultAtLocation [Line: 4508]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4508] - GenericResultAtLocation [Line: 4515]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4515-4516] - GenericResultAtLocation [Line: 4523]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4523-4524] - GenericResultAtLocation [Line: 4560]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [4560-4561] - GenericResultAtLocation [Line: 4566]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4566-4568] - GenericResultAtLocation [Line: 4616]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] - GenericResultAtLocation [Line: 4623]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] - GenericResultAtLocation [Line: 4630]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] - GenericResultAtLocation [Line: 4637]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] - GenericResultAtLocation [Line: 4644]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] - GenericResultAtLocation [Line: 4651]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] - GenericResultAtLocation [Line: 4692]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] - GenericResultAtLocation [Line: 4699]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] - GenericResultAtLocation [Line: 4706]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] - GenericResultAtLocation [Line: 4713]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] - GenericResultAtLocation [Line: 4720]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:35:45,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:35:47,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:35:47,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 23:35:47,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:35:47,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:35:47,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:35:47,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:35:47,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:35:47,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:35:47,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:35:47,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:35:47,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:35:47,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:35:47,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:35:47,471 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:35:47,471 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:35:47,472 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:35:47,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:35:47,473 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:35:47,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:35:47,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:35:47,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:35:47,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:47,476 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:35:47,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:35:47,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:47,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:35:47,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:35:47,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:35:47,478 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:35:47,479 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:47,479 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:35:47,479 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:35:47,480 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:35:47,480 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2023-12-02 23:35:47,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:35:47,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:35:47,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:35:47,808 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:35:47,809 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:35:47,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-12-02 23:35:50,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:35:50,987 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:35:50,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-12-02 23:35:51,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data/d6e2219fb/2c66db2c7d204198814eacb81ca099cf/FLAGd104a2ffb [2023-12-02 23:35:51,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/data/d6e2219fb/2c66db2c7d204198814eacb81ca099cf [2023-12-02 23:35:51,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:35:51,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:35:51,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:51,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:35:51,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:35:51,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:51" (1/1) ... [2023-12-02 23:35:51,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cfc065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:51, skipping insertion in model container [2023-12-02 23:35:51,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:51" (1/1) ... [2023-12-02 23:35:51,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:35:52,387 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-12-02 23:35:52,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:52,458 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 23:35:52,535 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:35:52,769 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-12-02 23:35:52,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:52,791 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:35:52,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4501] [2023-12-02 23:35:52,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4508] [2023-12-02 23:35:52,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4515-4516] [2023-12-02 23:35:52,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4523-4524] [2023-12-02 23:35:52,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [4560-4561] [2023-12-02 23:35:52,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4566-4568] [2023-12-02 23:35:52,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2023-12-02 23:35:52,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2023-12-02 23:35:52,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2023-12-02 23:35:52,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2023-12-02 23:35:52,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2023-12-02 23:35:52,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2023-12-02 23:35:52,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2023-12-02 23:35:52,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2023-12-02 23:35:52,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2023-12-02 23:35:52,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2023-12-02 23:35:52,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2023-12-02 23:35:53,136 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-12-02 23:35:53,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:53,362 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:35:53,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53 WrapperNode [2023-12-02 23:35:53,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:53,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:53,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:35:53,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:35:53,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,525 INFO L138 Inliner]: procedures = 214, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3391 [2023-12-02 23:35:53,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:53,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:35:53,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:35:53,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:35:53,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:35:53,695 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:35:53,695 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:35:53,695 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:35:53,696 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:53" (1/1) ... [2023-12-02 23:35:53,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:53,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:35:53,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:35:53,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:35:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 23:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-02 23:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-02 23:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 23:35:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 23:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 23:35:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 23:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 23:35:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 23:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:35:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-12-02 23:35:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-12-02 23:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 23:35:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 23:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 23:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 23:35:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-12-02 23:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-12-02 23:35:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 23:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 23:35:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-12-02 23:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-12-02 23:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 23:35:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 23:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 23:35:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 23:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 23:35:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 23:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-12-02 23:35:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-12-02 23:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-12-02 23:35:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-12-02 23:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 23:35:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 23:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-12-02 23:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 23:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-02 23:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-12-02 23:35:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-12-02 23:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:35:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 23:35:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 23:35:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:35:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 23:35:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 23:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 23:35:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 23:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-12-02 23:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 23:35:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 23:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-12-02 23:35:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-12-02 23:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-02 23:35:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-02 23:35:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-12-02 23:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-12-02 23:35:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 23:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 23:35:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-12-02 23:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-12-02 23:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-12-02 23:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-12-02 23:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 23:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 23:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 23:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 23:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 23:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 23:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 23:35:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 23:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-12-02 23:35:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-12-02 23:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 23:35:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 23:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-12-02 23:35:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-12-02 23:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 23:35:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 23:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 23:35:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 23:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 23:35:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 23:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-12-02 23:35:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-12-02 23:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-02 23:35:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-12-02 23:35:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-12-02 23:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-12-02 23:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-02 23:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-02 23:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-12-02 23:35:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-12-02 23:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-12-02 23:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-12-02 23:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-12-02 23:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-12-02 23:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 23:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 23:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 23:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 23:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-12-02 23:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-12-02 23:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-12-02 23:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-12-02 23:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-12-02 23:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-12-02 23:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 23:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 23:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 23:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 23:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-12-02 23:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-12-02 23:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-12-02 23:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-12-02 23:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-02 23:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 23:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 23:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-12-02 23:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-12-02 23:35:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 23:35:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 23:35:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 23:35:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 23:35:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:35:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:35:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 23:35:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 23:35:54,303 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:35:54,307 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:36:04,755 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:04,763 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:04,773 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:04,774 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:04,777 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:04,778 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:04,786 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 23:36:46,226 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2023-12-02 23:36:46,226 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2023-12-02 23:36:46,226 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2023-12-02 23:36:46,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2023-12-02 23:36:46,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2023-12-02 23:36:46,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2023-12-02 23:36:46,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2023-12-02 23:36:46,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2023-12-02 23:36:46,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2023-12-02 23:36:46,228 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2023-12-02 23:36:46,228 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-12-02 23:36:46,228 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-12-02 23:36:46,228 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2023-12-02 23:36:46,228 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2023-12-02 23:36:46,289 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:36:46,889 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:36:46,889 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:36:46,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:36:46 BoogieIcfgContainer [2023-12-02 23:36:46,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:36:46,892 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:36:46,893 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:36:46,899 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:36:46,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:36:46" (1/1) ... [2023-12-02 23:36:46,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:36:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 877 states and 1259 transitions. [2023-12-02 23:36:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1259 transitions. [2023-12-02 23:36:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:36:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:46,982 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:46,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:46,984 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:47,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:36:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:47,698 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:48,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:48,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:48,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:48,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:36:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 882 states and 1276 transitions. [2023-12-02 23:36:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1276 transitions. [2023-12-02 23:36:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:36:49,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:49,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:49,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:49,128 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:49,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 23:36:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:49,681 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:50,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:50,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:50,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 23:36:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 891 states and 1346 transitions. [2023-12-02 23:36:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1346 transitions. [2023-12-02 23:36:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:36:50,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:50,416 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:50,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:50,417 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:50,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 23:36:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:51,627 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:52,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:52,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:52,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 23:36:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 892 states and 1348 transitions. [2023-12-02 23:36:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1348 transitions. [2023-12-02 23:36:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:36:53,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:53,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:53,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:53,272 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:53,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 23:36:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:54,532 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:55,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:55,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:55,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 23:36:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 893 states and 1349 transitions. [2023-12-02 23:36:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1349 transitions. [2023-12-02 23:36:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:36:55,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:55,442 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:55,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:55,444 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:55,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 23:36:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:56,589 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:57,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:36:57,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:57,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 23:36:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 907 states and 1383 transitions. [2023-12-02 23:36:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1383 transitions. [2023-12-02 23:36:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:36:57,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:57,900 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:57,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:57,901 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:57,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 23:36:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:58,598 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:59,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:59,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:36:59,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 23:36:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 909 states and 1386 transitions. [2023-12-02 23:36:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1386 transitions. [2023-12-02 23:36:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:36:59,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:59,249 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:59,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:59,250 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:59,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 23:37:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:00,450 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:01,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:01,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:01,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 23:37:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 914 states and 1396 transitions. [2023-12-02 23:37:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1396 transitions. [2023-12-02 23:37:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:37:01,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:01,333 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:01,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:01,334 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:01,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 23:37:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:01,864 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:02,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:02,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:02,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-02 23:37:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 923 states and 1420 transitions. [2023-12-02 23:37:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1420 transitions. [2023-12-02 23:37:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:37:04,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:04,730 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:04,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:04,732 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:04,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 23:37:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:05,304 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:05,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:05,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:37:05,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 23:37:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 927 states and 1428 transitions. [2023-12-02 23:37:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1428 transitions. [2023-12-02 23:37:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:37:06,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:06,124 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:06,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:06,125 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:06,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 23:37:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:06,723 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:07,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:07,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:07,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-02 23:37:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 930 states and 1439 transitions. [2023-12-02 23:37:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1439 transitions. [2023-12-02 23:37:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:37:10,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:10,596 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:10,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:10,597 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:10,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-02 23:37:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:11,231 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:11,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:11,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:37:11,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-02 23:37:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 934 states and 1464 transitions. [2023-12-02 23:37:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1464 transitions. [2023-12-02 23:37:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:37:12,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:12,057 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:12,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:12,058 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:12,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 23:37:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:12,525 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:13,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:13,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:13,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 23:37:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 936 states and 1465 transitions. [2023-12-02 23:37:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1465 transitions. [2023-12-02 23:37:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:37:13,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:13,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:13,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:13,368 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:13,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-02 23:37:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:13,937 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:14,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:14,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:37:14,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-02 23:37:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 939 states and 1469 transitions. [2023-12-02 23:37:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1469 transitions. [2023-12-02 23:37:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:37:14,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:14,520 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:14,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:14,521 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:14,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-02 23:37:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:15,077 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:15,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:15,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:37:15,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-02 23:37:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 940 states and 1470 transitions. [2023-12-02 23:37:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1470 transitions. [2023-12-02 23:37:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:37:15,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:15,681 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:15,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:15,682 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:15,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 23:37:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:16,250 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:16,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:16,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:37:16,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-02 23:37:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 944 states and 1477 transitions. [2023-12-02 23:37:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1477 transitions. [2023-12-02 23:37:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:17,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:17,012 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:17,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:17,013 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:17,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-02 23:37:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:18,285 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:18,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:37:18,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:19,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-02 23:37:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 945 states and 1478 transitions. [2023-12-02 23:37:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1478 transitions. [2023-12-02 23:37:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:37:19,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:19,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:19,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:19,716 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:19,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-02 23:37:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:20,868 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:21,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:21,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:21,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-02 23:37:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 946 states and 1479 transitions. [2023-12-02 23:37:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1479 transitions. [2023-12-02 23:37:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:37:22,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:22,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:22,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:22,337 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:22,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-02 23:37:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:23,610 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:24,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:24,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:24,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-02 23:37:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 947 states and 1480 transitions. [2023-12-02 23:37:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1480 transitions. [2023-12-02 23:37:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:37:25,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:25,178 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:25,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:25,179 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:25,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-02 23:37:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:26,454 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:27,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:37:27,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:27,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-02 23:37:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 948 states and 1481 transitions. [2023-12-02 23:37:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1481 transitions. [2023-12-02 23:37:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:37:28,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:28,183 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:28,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:28,184 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:28,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-02 23:37:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:29,501 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:30,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:37:30,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:30,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-02 23:37:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 949 states and 1482 transitions. [2023-12-02 23:37:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1482 transitions. [2023-12-02 23:37:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:37:31,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:31,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:31,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:31,335 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:31,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-02 23:37:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:32,663 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:33,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:37:33,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:33,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-02 23:37:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 950 states and 1483 transitions. [2023-12-02 23:37:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1483 transitions. [2023-12-02 23:37:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:37:34,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:34,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:34,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:34,665 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:34,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-02 23:37:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:35,916 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:36,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:37:36,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:36,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2023-12-02 23:37:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:37,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 951 states and 1484 transitions. [2023-12-02 23:37:37,958 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1484 transitions. [2023-12-02 23:37:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:37:37,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:37,959 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:37,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:37,960 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:37,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-02 23:37:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:39,190 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:39,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:37:39,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:40,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-02 23:37:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 952 states and 1485 transitions. [2023-12-02 23:37:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1485 transitions. [2023-12-02 23:37:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:37:41,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:41,333 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:41,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:41,333 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:41,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-02 23:37:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:42,818 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:43,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:37:43,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:43,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-02 23:37:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 953 states and 1486 transitions. [2023-12-02 23:37:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1486 transitions. [2023-12-02 23:37:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:37:45,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:45,040 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:45,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:45,041 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:45,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-02 23:37:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:46,344 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:46,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:37:46,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:47,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-02 23:37:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 954 states and 1487 transitions. [2023-12-02 23:37:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1487 transitions. [2023-12-02 23:37:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:37:48,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:48,789 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:48,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:48,790 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:48,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-02 23:37:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:50,080 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:50,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:37:50,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:51,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-02 23:37:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 955 states and 1488 transitions. [2023-12-02 23:37:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1488 transitions. [2023-12-02 23:37:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:37:52,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:52,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:52,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:52,504 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:52,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-02 23:37:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:53,916 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:54,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:37:54,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:55,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-02 23:37:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 956 states and 1489 transitions. [2023-12-02 23:37:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1489 transitions. [2023-12-02 23:37:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:37:56,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:56,636 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:56,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:56,637 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:56,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-02 23:37:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:58,134 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:58,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:37:58,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:59,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-02 23:38:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 957 states and 1490 transitions. [2023-12-02 23:38:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1490 transitions. [2023-12-02 23:38:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:38:00,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:00,898 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:00,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:00,898 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:00,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-02 23:38:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:02,355 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:03,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:38:03,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:03,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Forceful destruction successful, exit code 0 [2023-12-02 23:38:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 958 states and 1491 transitions. [2023-12-02 23:38:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1491 transitions. [2023-12-02 23:38:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:38:05,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:05,264 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:05,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:05,265 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:05,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-02 23:38:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:06,708 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:07,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:38:07,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:07,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2023-12-02 23:38:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 959 states and 1492 transitions. [2023-12-02 23:38:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1492 transitions. [2023-12-02 23:38:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:38:09,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:09,671 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:09,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:09,672 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:09,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-02 23:38:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:11,209 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:11,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 23:38:11,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:12,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-02 23:38:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 960 states and 1493 transitions. [2023-12-02 23:38:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1493 transitions. [2023-12-02 23:38:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:38:14,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:14,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:14,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:14,296 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:14,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-02 23:38:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:15,782 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:16,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 23:38:16,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:16,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2023-12-02 23:38:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 961 states and 1494 transitions. [2023-12-02 23:38:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1494 transitions. [2023-12-02 23:38:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:38:19,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:19,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:19,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:19,001 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:19,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-02 23:38:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:20,509 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:21,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 23:38:21,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:21,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2023-12-02 23:38:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 962 states and 1495 transitions. [2023-12-02 23:38:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1495 transitions. [2023-12-02 23:38:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:38:23,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:23,914 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:23,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:23,915 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:23,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-02 23:38:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:25,430 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:26,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 1062 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 23:38:26,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:26,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-02 23:38:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 963 states and 1496 transitions. [2023-12-02 23:38:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1496 transitions. [2023-12-02 23:38:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:38:28,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:28,912 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:28,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:28,913 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:28,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-02 23:38:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:30,414 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:31,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 23:38:31,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:31,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Forceful destruction successful, exit code 0 [2023-12-02 23:38:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 964 states and 1497 transitions. [2023-12-02 23:38:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1497 transitions. [2023-12-02 23:38:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:38:34,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:34,075 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:34,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:34,076 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:34,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-02 23:38:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:35,684 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:36,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 23:38:36,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:37,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-02 23:38:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 965 states and 1498 transitions. [2023-12-02 23:38:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1498 transitions. [2023-12-02 23:38:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:38:39,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:39,629 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:39,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:39,629 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:39,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2023-12-02 23:38:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:41,165 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:41,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:38:41,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:42,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2023-12-02 23:38:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 966 states and 1499 transitions. [2023-12-02 23:38:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1499 transitions. [2023-12-02 23:38:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:38:45,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:45,021 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:45,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:45,022 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:45,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2023-12-02 23:38:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:46,717 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:47,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:38:47,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:48,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2023-12-02 23:38:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 967 states and 1500 transitions. [2023-12-02 23:38:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1500 transitions. [2023-12-02 23:38:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:38:50,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:50,889 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:50,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:50,890 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:50,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2023-12-02 23:38:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:52,535 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:53,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:38:53,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:53,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2023-12-02 23:38:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 968 states and 1501 transitions. [2023-12-02 23:38:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1501 transitions. [2023-12-02 23:38:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:38:56,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:56,842 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:56,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:56,843 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:56,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2023-12-02 23:38:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:58,578 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:59,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:38:59,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:59,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2023-12-02 23:39:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 969 states and 1502 transitions. [2023-12-02 23:39:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1502 transitions. [2023-12-02 23:39:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:39:02,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:02,943 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:02,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:02,944 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:02,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2023-12-02 23:39:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:04,696 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:05,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:39:05,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:06,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Forceful destruction successful, exit code 0 [2023-12-02 23:39:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 970 states and 1503 transitions. [2023-12-02 23:39:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1503 transitions. [2023-12-02 23:39:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:39:09,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,278 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:09,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:09,278 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:09,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2023-12-02 23:39:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,064 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:39:11,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:12,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2023-12-02 23:39:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 971 states and 1504 transitions. [2023-12-02 23:39:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1504 transitions. [2023-12-02 23:39:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:39:15,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:15,769 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:15,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:15,770 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:15,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2023-12-02 23:39:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,622 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:18,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 23:39:18,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:19,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2023-12-02 23:39:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 972 states and 1505 transitions. [2023-12-02 23:39:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1505 transitions. [2023-12-02 23:39:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:39:22,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:22,424 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:22,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:22,425 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:22,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2023-12-02 23:39:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:24,326 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:25,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 23:39:25,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:25,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Forceful destruction successful, exit code 0 [2023-12-02 23:39:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 973 states and 1506 transitions. [2023-12-02 23:39:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1506 transitions. [2023-12-02 23:39:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:39:29,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:29,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:29,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:29,116 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:29,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2023-12-02 23:39:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:30,878 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:31,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:39:31,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:32,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2023-12-02 23:39:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 974 states and 1507 transitions. [2023-12-02 23:39:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1507 transitions. [2023-12-02 23:39:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:39:35,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:35,999 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:35,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:36,000 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:36,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2023-12-02 23:39:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:38,117 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:38,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:39:38,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:39:44,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2023-12-02 23:39:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 979 states and 1519 transitions. [2023-12-02 23:39:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1519 transitions. [2023-12-02 23:39:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:39:59,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:59,990 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:59,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:39:59,991 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:39:59,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2023-12-02 23:40:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,087 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:40:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:01,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:01,967 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:40:01,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Forceful destruction successful, exit code 0 [2023-12-02 23:40:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 981 states and 1521 transitions. [2023-12-02 23:40:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1521 transitions. [2023-12-02 23:40:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:40:02,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:02,023 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:40:02,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:40:02,024 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:40:02,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2023-12-02 23:40:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:03,155 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:40:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:03,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:03,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:40:04,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2023-12-02 23:41:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 996 states and 1567 transitions. [2023-12-02 23:41:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1567 transitions. [2023-12-02 23:41:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:41:32,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:32,714 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:41:32,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:41:32,715 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:41:32,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2023-12-02 23:41:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:35,507 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:41:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:36,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:41:36,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:41:40,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Forceful destruction successful, exit code 0 [2023-12-02 23:41:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1000 states and 1577 transitions. [2023-12-02 23:41:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1577 transitions. [2023-12-02 23:41:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:41:55,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:55,402 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:41:55,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:41:55,403 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:41:55,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2023-12-02 23:41:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:56,598 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:41:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:57,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:57,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:41:57,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2023-12-02 23:41:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1006 states and 1646 transitions. [2023-12-02 23:41:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1646 transitions. [2023-12-02 23:41:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:41:57,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:57,752 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:41:57,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:41:57,753 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:41:57,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2023-12-02 23:41:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:59,064 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:41:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:59,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:59,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:00,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Forceful destruction successful, exit code 0 [2023-12-02 23:42:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1010 states and 1654 transitions. [2023-12-02 23:42:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1654 transitions. [2023-12-02 23:42:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:42:00,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:00,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:00,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:00,189 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:00,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2023-12-02 23:42:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:01,289 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:01,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:01,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:42:02,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2023-12-02 23:42:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1011 states and 1655 transitions. [2023-12-02 23:42:02,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1655 transitions. [2023-12-02 23:42:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:42:02,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:02,282 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:02,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:02,283 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:02,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2023-12-02 23:42:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:04,276 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:04,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:42:04,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:42:08,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2023-12-02 23:42:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1014 states and 1660 transitions. [2023-12-02 23:42:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1660 transitions. [2023-12-02 23:42:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:42:16,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:16,370 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:16,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:16,371 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:16,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2023-12-02 23:42:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:17,550 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:18,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:18,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:18,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2023-12-02 23:42:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1018 states and 1711 transitions. [2023-12-02 23:42:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1711 transitions. [2023-12-02 23:42:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:42:21,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:21,260 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:21,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:21,261 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:21,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2023-12-02 23:42:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:22,481 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:23,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:23,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:23,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2023-12-02 23:42:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1022 states and 1719 transitions. [2023-12-02 23:42:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1719 transitions. [2023-12-02 23:42:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:42:24,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:24,834 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:24,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:24,834 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:24,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2023-12-02 23:42:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,219 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:26,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:42:27,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2023-12-02 23:42:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1026 states and 1745 transitions. [2023-12-02 23:42:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1745 transitions. [2023-12-02 23:42:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:42:27,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,476 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:27,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:27,477 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:27,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2023-12-02 23:42:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,976 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:29,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 1218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:29,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:42:30,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2023-12-02 23:42:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1030 states and 1749 transitions. [2023-12-02 23:42:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1749 transitions. [2023-12-02 23:42:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:42:30,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:30,155 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:30,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:30,156 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:30,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2023-12-02 23:42:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:31,596 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:32,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 1220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:32,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:32,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2023-12-02 23:42:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1035 states and 1758 transitions. [2023-12-02 23:42:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1758 transitions. [2023-12-02 23:42:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:42:32,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:32,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:32,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:32,791 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:32,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2023-12-02 23:42:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:34,364 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:35,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 1275 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:35,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:35,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Forceful destruction successful, exit code 0 [2023-12-02 23:42:37,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:39,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:40,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1038 states and 1764 transitions. [2023-12-02 23:42:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1764 transitions. [2023-12-02 23:42:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:42:40,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:40,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:40,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:40,513 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:40,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2023-12-02 23:42:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:41,958 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:42,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:42,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:42,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Ended with exit code 0 [2023-12-02 23:42:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1042 states and 1791 transitions. [2023-12-02 23:42:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1791 transitions. [2023-12-02 23:42:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:42:43,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:43,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:43,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:43,143 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:43,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2023-12-02 23:42:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:44,774 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:45,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:45,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:45,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Ended with exit code 0 [2023-12-02 23:42:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1043 states and 1792 transitions. [2023-12-02 23:42:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1792 transitions. [2023-12-02 23:42:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:42:46,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:46,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:46,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:46,001 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:46,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2023-12-02 23:42:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:47,639 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:48,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:48,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:42:48,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Ended with exit code 0 [2023-12-02 23:42:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1059 states and 1827 transitions. [2023-12-02 23:42:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1827 transitions. [2023-12-02 23:42:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:42:50,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:50,476 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:50,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:50,477 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:50,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2023-12-02 23:42:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:51,914 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:52,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:52,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:42:53,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Ended with exit code 0 [2023-12-02 23:42:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1073 states and 1862 transitions. [2023-12-02 23:42:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1862 transitions. [2023-12-02 23:42:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:42:53,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:53,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:42:53,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:42:53,230 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:42:53,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2023-12-02 23:42:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:54,874 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:42:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:55,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:55,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:42:55,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Forceful destruction successful, exit code 0 [2023-12-02 23:43:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1080 states and 1874 transitions. [2023-12-02 23:43:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1874 transitions. [2023-12-02 23:43:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:43:01,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:01,468 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:01,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:01,468 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:01,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2023-12-02 23:43:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:03,128 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:03,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:03,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2023-12-02 23:43:04,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Ended with exit code 0 [2023-12-02 23:43:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1081 states and 1874 transitions. [2023-12-02 23:43:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1874 transitions. [2023-12-02 23:43:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:43:04,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:04,195 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:04,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:04,195 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:04,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2023-12-02 23:43:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:05,713 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:06,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 1236 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:06,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:43:06,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2023-12-02 23:43:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1085 states and 1890 transitions. [2023-12-02 23:43:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1890 transitions. [2023-12-02 23:43:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:43:06,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:06,917 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:06,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:06,918 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:06,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2023-12-02 23:43:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:08,727 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:09,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:09,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:43:09,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Ended with exit code 0 [2023-12-02 23:43:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1086 states and 1890 transitions. [2023-12-02 23:43:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1890 transitions. [2023-12-02 23:43:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:43:11,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:11,150 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:11,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:11,151 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:11,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2023-12-02 23:43:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:12,777 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:13,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:43:13,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:43:14,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Ended with exit code 0 [2023-12-02 23:43:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1098 states and 1926 transitions. [2023-12-02 23:43:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1926 transitions. [2023-12-02 23:43:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:43:34,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:34,467 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:34,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:34,468 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:34,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2023-12-02 23:43:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:36,287 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:36,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:43:36,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:43:37,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Ended with exit code 0 [2023-12-02 23:43:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1099 states and 1927 transitions. [2023-12-02 23:43:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1927 transitions. [2023-12-02 23:43:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:43:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:37,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:37,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:37,416 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:37,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2023-12-02 23:43:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:39,209 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:39,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:39,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:43:40,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2023-12-02 23:43:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1100 states and 1928 transitions. [2023-12-02 23:43:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1928 transitions. [2023-12-02 23:43:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:43:40,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:40,432 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:40,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:40,433 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:40,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2023-12-02 23:43:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:42,271 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:42,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:42,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:43:43,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Ended with exit code 0 [2023-12-02 23:43:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1106 states and 1930 transitions. [2023-12-02 23:43:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1930 transitions. [2023-12-02 23:43:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:43:43,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:43,554 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:43,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:43,555 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:43,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2023-12-02 23:43:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:45,262 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:45,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:45,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:43:46,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2023-12-02 23:43:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1110 states and 1937 transitions. [2023-12-02 23:43:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1937 transitions. [2023-12-02 23:43:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:43:46,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:46,400 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:46,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:46,401 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:46,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Waiting until timeout for monitored process [2023-12-02 23:43:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:48,184 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:48,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:48,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:43:49,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Ended with exit code 0 [2023-12-02 23:43:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1111 states and 1938 transitions. [2023-12-02 23:43:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1938 transitions. [2023-12-02 23:43:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:43:49,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:49,484 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:49,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:49,485 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:49,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2023-12-02 23:43:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:51,417 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:52,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:52,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:43:52,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Ended with exit code 0 [2023-12-02 23:43:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1113 states and 1938 transitions. [2023-12-02 23:43:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1938 transitions. [2023-12-02 23:43:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:43:52,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:52,693 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:52,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:52,694 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:52,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Waiting until timeout for monitored process [2023-12-02 23:43:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:54,608 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:55,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:55,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:43:55,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Forceful destruction successful, exit code 0 [2023-12-02 23:43:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1125 states and 1960 transitions. [2023-12-02 23:43:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1960 transitions. [2023-12-02 23:43:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:43:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:55,921 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:55,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:55,922 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:55,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2023-12-02 23:43:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:57,904 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:43:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:58,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:58,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:43:59,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Ended with exit code 0 [2023-12-02 23:43:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1126 states and 1961 transitions. [2023-12-02 23:43:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1961 transitions. [2023-12-02 23:43:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:43:59,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:59,121 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:43:59,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:43:59,122 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:43:59,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Waiting until timeout for monitored process [2023-12-02 23:44:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:01,221 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:01,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:01,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:02,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Ended with exit code 0 [2023-12-02 23:44:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1133 states and 1983 transitions. [2023-12-02 23:44:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1983 transitions. [2023-12-02 23:44:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:44:02,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:02,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:02,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:02,533 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:02,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2023-12-02 23:44:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:04,592 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:05,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:05,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2023-12-02 23:44:05,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2023-12-02 23:44:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1134 states and 1984 transitions. [2023-12-02 23:44:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1984 transitions. [2023-12-02 23:44:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:44:05,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:05,663 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:05,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:05,664 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:05,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2023-12-02 23:44:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:07,680 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:08,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 1266 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:08,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:44:08,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2023-12-02 23:44:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1150 states and 2016 transitions. [2023-12-02 23:44:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2016 transitions. [2023-12-02 23:44:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:44:09,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:09,103 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:09,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:09,104 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:09,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2023-12-02 23:44:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:11,184 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:11,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:11,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:12,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2023-12-02 23:44:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1151 states and 2017 transitions. [2023-12-02 23:44:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2017 transitions. [2023-12-02 23:44:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:44:12,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:12,422 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:12,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:12,423 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:12,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Waiting until timeout for monitored process [2023-12-02 23:44:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:14,647 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:15,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:15,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:15,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Ended with exit code 0 [2023-12-02 23:44:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1154 states and 2019 transitions. [2023-12-02 23:44:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2019 transitions. [2023-12-02 23:44:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:44:16,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:16,237 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:16,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:16,238 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:16,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Waiting until timeout for monitored process [2023-12-02 23:44:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:18,385 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:19,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:19,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:19,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Ended with exit code 0 [2023-12-02 23:44:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1155 states and 2020 transitions. [2023-12-02 23:44:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2020 transitions. [2023-12-02 23:44:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:44:19,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:19,659 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:19,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:19,660 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:19,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Waiting until timeout for monitored process [2023-12-02 23:44:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:21,935 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:22,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:22,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:23,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Ended with exit code 0 [2023-12-02 23:44:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1158 states and 2023 transitions. [2023-12-02 23:44:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2023 transitions. [2023-12-02 23:44:23,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:44:23,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:23,259 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:23,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:23,260 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:23,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Waiting until timeout for monitored process [2023-12-02 23:44:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:25,320 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:25,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:25,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-12-02 23:44:26,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Ended with exit code 0 [2023-12-02 23:44:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1159 states and 2023 transitions. [2023-12-02 23:44:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2023 transitions. [2023-12-02 23:44:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:44:26,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:26,480 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:26,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:26,480 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:26,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Waiting until timeout for monitored process [2023-12-02 23:44:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:28,741 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:29,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:44:29,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 23:44:29,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Ended with exit code 0 [2023-12-02 23:44:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1162 states and 2027 transitions. [2023-12-02 23:44:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2027 transitions. [2023-12-02 23:44:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:44:29,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:29,876 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:29,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:29,877 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:29,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Waiting until timeout for monitored process [2023-12-02 23:44:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:32,148 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:32,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 1250 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:32,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:44:33,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Ended with exit code 0 [2023-12-02 23:44:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1168 states and 2072 transitions. [2023-12-02 23:44:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2072 transitions. [2023-12-02 23:44:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:44:33,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:33,593 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:33,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:33,594 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:33,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Waiting until timeout for monitored process [2023-12-02 23:44:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:35,823 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:36,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:36,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:44:36,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Ended with exit code 0 [2023-12-02 23:44:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1172 states and 2078 transitions. [2023-12-02 23:44:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2078 transitions. [2023-12-02 23:44:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:44:36,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,990 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:36,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:36,991 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:36,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2023-12-02 23:44:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:39,421 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:40,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:40,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:40,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Ended with exit code 0 [2023-12-02 23:44:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1173 states and 2079 transitions. [2023-12-02 23:44:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2079 transitions. [2023-12-02 23:44:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:44:40,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:40,736 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:40,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:40,737 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:40,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Waiting until timeout for monitored process [2023-12-02 23:44:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:42,900 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:43,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 1218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:43,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:44:43,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Ended with exit code 0 [2023-12-02 23:44:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1177 states and 2087 transitions. [2023-12-02 23:44:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2087 transitions. [2023-12-02 23:44:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:44:44,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:44,001 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:44,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:44,002 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:44,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Waiting until timeout for monitored process [2023-12-02 23:44:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:46,286 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:46,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:46,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:47,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Forceful destruction successful, exit code 0 [2023-12-02 23:44:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1178 states and 2088 transitions. [2023-12-02 23:44:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2088 transitions. [2023-12-02 23:44:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:44:47,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:47,534 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:47,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:47,534 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:47,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Waiting until timeout for monitored process [2023-12-02 23:44:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:49,783 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:50,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:50,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:50,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Ended with exit code 0 [2023-12-02 23:44:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1180 states and 2091 transitions. [2023-12-02 23:44:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2091 transitions. [2023-12-02 23:44:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:44:51,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:51,096 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:51,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:51,097 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:51,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Waiting until timeout for monitored process [2023-12-02 23:44:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:53,200 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:53,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:53,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:44:54,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Ended with exit code 0 [2023-12-02 23:44:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1188 states and 2109 transitions. [2023-12-02 23:44:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2109 transitions. [2023-12-02 23:44:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:44:54,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:44:54,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:44:54,519 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:44:54,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Waiting until timeout for monitored process [2023-12-02 23:44:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,894 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:44:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:57,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:44:58,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Ended with exit code 0 [2023-12-02 23:45:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1202 states and 2143 transitions. [2023-12-02 23:45:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2143 transitions. [2023-12-02 23:45:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:45:06,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:06,370 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:06,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:06,371 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:06,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (95)] Waiting until timeout for monitored process [2023-12-02 23:45:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:08,849 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:09,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:45:09,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:45:09,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (95)] Ended with exit code 0 [2023-12-02 23:45:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1204 states and 2146 transitions. [2023-12-02 23:45:10,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2146 transitions. [2023-12-02 23:45:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:45:10,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:10,048 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:10,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:10,049 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:10,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (96)] Waiting until timeout for monitored process [2023-12-02 23:45:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:12,641 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:13,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:13,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:45:13,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (96)] Ended with exit code 0 [2023-12-02 23:45:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1208 states and 2152 transitions. [2023-12-02 23:45:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2152 transitions. [2023-12-02 23:45:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:45:13,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:13,841 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:13,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:13,842 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:13,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (97)] Waiting until timeout for monitored process [2023-12-02 23:45:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:16,040 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:16,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:16,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:45:17,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (97)] Ended with exit code 0 [2023-12-02 23:45:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1211 states and 2156 transitions. [2023-12-02 23:45:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2156 transitions. [2023-12-02 23:45:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:45:17,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:17,242 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:17,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:17,243 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:17,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (98)] Waiting until timeout for monitored process [2023-12-02 23:45:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:19,765 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:20,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:20,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:45:20,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (98)] Ended with exit code 0 [2023-12-02 23:45:24,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:45:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1214 states and 2162 transitions. [2023-12-02 23:45:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2162 transitions. [2023-12-02 23:45:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:45:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:24,380 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:24,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:24,381 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:24,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (99)] Waiting until timeout for monitored process [2023-12-02 23:45:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:26,805 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:27,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:27,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:45:27,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (99)] Forceful destruction successful, exit code 0 [2023-12-02 23:45:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1215 states and 2162 transitions. [2023-12-02 23:45:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2162 transitions. [2023-12-02 23:45:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:45:27,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:27,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:27,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:27,990 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:27,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (100)] Waiting until timeout for monitored process [2023-12-02 23:45:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:30,446 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:31,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:31,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:45:31,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (100)] Ended with exit code 0 [2023-12-02 23:45:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1217 states and 2162 transitions. [2023-12-02 23:45:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2162 transitions. [2023-12-02 23:45:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:45:31,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:31,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:31,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:31,820 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:31,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (101)] Waiting until timeout for monitored process [2023-12-02 23:45:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:34,449 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:35,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:45:35,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (101)] Ended with exit code 0 [2023-12-02 23:45:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1218 states and 2163 transitions. [2023-12-02 23:45:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2163 transitions. [2023-12-02 23:45:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:45:35,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:35,641 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:35,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:35,642 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:35,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (102)] Waiting until timeout for monitored process [2023-12-02 23:45:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:38,295 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:38,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:38,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:45:39,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (102)] Ended with exit code 0 [2023-12-02 23:45:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1229 states and 2192 transitions. [2023-12-02 23:45:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2192 transitions. [2023-12-02 23:45:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:45:39,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:39,706 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:39,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:39,707 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:39,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (103)] Waiting until timeout for monitored process [2023-12-02 23:45:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:42,247 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:42,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:42,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:45:43,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (103)] Ended with exit code 0 [2023-12-02 23:45:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1235 states and 2202 transitions. [2023-12-02 23:45:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2202 transitions. [2023-12-02 23:45:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:45:43,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:43,481 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:43,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:43,481 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:43,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (104)] Waiting until timeout for monitored process [2023-12-02 23:45:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:46,100 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:46,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:46,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:45:47,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (104)] Ended with exit code 0 [2023-12-02 23:45:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1239 states and 2213 transitions. [2023-12-02 23:45:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2213 transitions. [2023-12-02 23:45:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:45:55,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:55,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:55,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:55,143 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:55,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (105)] Waiting until timeout for monitored process [2023-12-02 23:45:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:57,723 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:45:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:58,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:58,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2023-12-02 23:45:58,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (105)] Ended with exit code 0 [2023-12-02 23:45:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1244 states and 2243 transitions. [2023-12-02 23:45:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2243 transitions. [2023-12-02 23:45:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:45:59,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:59,083 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:45:59,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:45:59,084 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:45:59,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (106)] Waiting until timeout for monitored process [2023-12-02 23:46:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:01,856 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:46:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:02,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:46:02,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:46:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-12-02 23:46:03,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (106)] Ended with exit code 0 [2023-12-02 23:46:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1248 states and 2259 transitions. [2023-12-02 23:46:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2259 transitions. [2023-12-02 23:46:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:46:03,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:03,069 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:03,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:46:03,070 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:46:03,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (107)] Waiting until timeout for monitored process [2023-12-02 23:46:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:05,329 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:46:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:06,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:46:06,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:46:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:46:06,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (107)] Ended with exit code 0 [2023-12-02 23:46:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1251 states and 2261 transitions. [2023-12-02 23:46:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2261 transitions. [2023-12-02 23:46:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:46:06,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:06,642 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:06,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:46:06,643 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:46:06,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (108)] Waiting until timeout for monitored process [2023-12-02 23:46:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:09,422 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:46:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:10,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:46:10,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:46:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:46:10,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (108)] Ended with exit code 0 [2023-12-02 23:46:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1253 states and 2261 transitions. [2023-12-02 23:46:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2261 transitions. [2023-12-02 23:46:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:46:10,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:10,747 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:10,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:46:10,747 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:46:10,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (109)] Waiting until timeout for monitored process [2023-12-02 23:46:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:13,425 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:46:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:14,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 1266 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:46:14,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:46:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:46:14,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (109)] Ended with exit code 0 [2023-12-02 23:46:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1260 states and 2303 transitions. [2023-12-02 23:46:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2303 transitions. [2023-12-02 23:46:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:46:14,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:14,837 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:14,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:46:14,838 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:46:14,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (110)] Waiting until timeout for monitored process [2023-12-02 23:46:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:17,672 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:46:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:18,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:46:18,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:46:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-12-02 23:46:18,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ab721f-0777-44f5-bb84-cfe8b4e767ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (110)] Ended with exit code 0