./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV --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 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:47,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:47,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:59:47,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:47,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:47,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:47,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:47,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:47,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:47,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:47,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:47,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:47,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:47,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:47,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:47,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:47,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:47,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:47,616 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:47,617 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:47,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:47,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:47,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:47,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:47,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:47,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:47,620 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:47,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:47,621 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:47,621 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_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2023-11-11 23:59:47,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:47,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:47,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:47,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:47,999 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:48,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-11 23:59:51,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:51,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:51,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2023-11-11 23:59:51,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/data/3d8479806/138e6afa1f1b4fa28e0358008a20e1c1/FLAG86f9a988e [2023-11-11 23:59:51,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/data/3d8479806/138e6afa1f1b4fa28e0358008a20e1c1 [2023-11-11 23:59:51,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:51,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:51,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:51,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:51,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:51,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:51" (1/1) ... [2023-11-11 23:59:51,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2b030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:51, skipping insertion in model container [2023-11-11 23:59:51,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:51" (1/1) ... [2023-11-11 23:59:52,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:53,984 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_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-11 23:59:54,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:54,112 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:54,226 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"); [4444] [2023-11-11 23:59:54,228 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)); [4451] [2023-11-11 23:59:54,229 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"); [4458-4459] [2023-11-11 23:59:54,234 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)); [4494-4495] [2023-11-11 23:59:54,235 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"); [4500-4502] [2023-11-11 23:59:54,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4578] [2023-11-11 23:59:54,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4585] [2023-11-11 23:59:54,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4592] [2023-11-11 23:59:54,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4599] [2023-11-11 23:59:54,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4606] [2023-11-11 23:59:54,262 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (18), "i" (12UL)); [4799-4800] [2023-11-11 23:59:54,266 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (35), "i" (12UL)); [4831-4832] [2023-11-11 23:59:54,548 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_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2023-11-11 23:59:54,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:55,072 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:55,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55 WrapperNode [2023-11-11 23:59:55,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:55,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:55,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:55,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:55,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,421 INFO L138 Inliner]: procedures = 227, calls = 1538, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 4913 [2023-11-11 23:59:55,423 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:55,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:55,424 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:55,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:55,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:55,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:55,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:55,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:55,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:55" (1/1) ... [2023-11-11 23:59:55,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:55,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:55,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:55,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd8b5a8e-5f1b-4b3e-9b6c-90ef78454fec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-11-11 23:59:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-11-11 23:59:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-11 23:59:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-11 23:59:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-11 23:59:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-11 23:59:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:59:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:59:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:59:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:59:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:59:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:59:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:59:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:59:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:59:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:59:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-11-11 23:59:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-11-11 23:59:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:59:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:59:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:59:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:59:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-11 23:59:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-11 23:59:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:59:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:59:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-11 23:59:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-11 23:59:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-11-11 23:59:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-11-11 23:59:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:59:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:59:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:59:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:59:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:59:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:59:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-11-11 23:59:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-11-11 23:59:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:59:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:59:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:59:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:59:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-11 23:59:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-11 23:59:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-11 23:59:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-11 23:59:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:59:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:59:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:59:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:59:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:59:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:59:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-11-11 23:59:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-11-11 23:59:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:59:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:59:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-11-11 23:59:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-11-11 23:59:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-11 23:59:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-11 23:59:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:59:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:59:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-11 23:59:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-11 23:59:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:59:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:59:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:59:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-11 23:59:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-11 23:59:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-11 23:59:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-11 23:59:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:59:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:59:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-11 23:59:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-11 23:59:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-11-11 23:59:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-11-11 23:59:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2023-11-11 23:59:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2023-11-11 23:59:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:59:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:59:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-11 23:59:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-11 23:59:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:59:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-11 23:59:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-11 23:59:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:59:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:59:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-11 23:59:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-11 23:59:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:59:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-11-11 23:59:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-11-11 23:59:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-11 23:59:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-11 23:59:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:59:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:59:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:59:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:59:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:59:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:59:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:59:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:59:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:59:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:59:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:59:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:59:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:59:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:59:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-11 23:59:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-11 23:59:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-11 23:59:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-11 23:59:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-11-11 23:59:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-11-11 23:59:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-11 23:59:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-11 23:59:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-11-11 23:59:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-11-11 23:59:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-11 23:59:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-11 23:59:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-11-11 23:59:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-11-11 23:59:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-11 23:59:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-11 23:59:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-11 23:59:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-11 23:59:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-11 23:59:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-11 23:59:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:59:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:59:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-11 23:59:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-11 23:59:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-11 23:59:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-11 23:59:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:56,612 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:56,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:59,959 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:59:59,966 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:59:59,968 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:00:01,885 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume !false; [2023-11-12 00:00:01,885 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume false; [2023-11-12 00:00:01,885 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2023-11-12 00:00:01,885 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2023-11-12 00:00:01,885 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2023-11-12 00:00:01,886 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2023-11-12 00:00:02,028 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:05,559 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:05,559 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:00:05,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:05 BoogieIcfgContainer [2023-11-12 00:00:05,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:05,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:05,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:05,586 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:05,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:05" (1/1) ... [2023-11-12 00:00:05,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:00:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1195 states and 1761 transitions. [2023-11-12 00:00:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1761 transitions. [2023-11-12 00:00:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:00:05,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:05,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1196 states and 1761 transitions. [2023-11-12 00:00:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1761 transitions. [2023-11-12 00:00:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:00:06,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1201 states and 1797 transitions. [2023-11-12 00:00:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1797 transitions. [2023-11-12 00:00:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-12 00:00:06,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1206 states and 1830 transitions. [2023-11-12 00:00:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1830 transitions. [2023-11-12 00:00:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:00:07,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1210 states and 1837 transitions. [2023-11-12 00:00:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1837 transitions. [2023-11-12 00:00:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:00:07,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1211 states and 1837 transitions. [2023-11-12 00:00:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1837 transitions. [2023-11-12 00:00:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:00:07,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1215 states and 1864 transitions. [2023-11-12 00:00:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1864 transitions. [2023-11-12 00:00:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:00:07,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1217 states and 1866 transitions. [2023-11-12 00:00:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1866 transitions. [2023-11-12 00:00:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:00:08,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1221 states and 1871 transitions. [2023-11-12 00:00:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1871 transitions. [2023-11-12 00:00:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:00:08,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1228 states and 1887 transitions. [2023-11-12 00:00:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1887 transitions. [2023-11-12 00:00:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:00:08,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1229 states and 1888 transitions. [2023-11-12 00:00:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1888 transitions. [2023-11-12 00:00:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:00:08,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1237 states and 1902 transitions. [2023-11-12 00:00:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1902 transitions. [2023-11-12 00:00:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:00:09,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1243 states and 1913 transitions. [2023-11-12 00:00:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1913 transitions. [2023-11-12 00:00:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:00:09,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1246 states and 1917 transitions. [2023-11-12 00:00:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1917 transitions. [2023-11-12 00:00:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:09,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1249 states and 1921 transitions. [2023-11-12 00:00:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1921 transitions. [2023-11-12 00:00:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:09,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1256 states and 1937 transitions. [2023-11-12 00:00:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1937 transitions. [2023-11-12 00:00:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:00:09,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1262 states and 1949 transitions. [2023-11-12 00:00:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1949 transitions. [2023-11-12 00:00:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:00:10,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1263 states and 1950 transitions. [2023-11-12 00:00:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1950 transitions. [2023-11-12 00:00:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:00:10,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1264 states and 1951 transitions. [2023-11-12 00:00:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1951 transitions. [2023-11-12 00:00:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:00:10,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1265 states and 1951 transitions. [2023-11-12 00:00:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1951 transitions. [2023-11-12 00:00:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:00:10,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1272 states and 1967 transitions. [2023-11-12 00:00:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1967 transitions. [2023-11-12 00:00:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:00:10,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1278 states and 1976 transitions. [2023-11-12 00:00:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1976 transitions. [2023-11-12 00:00:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:00:11,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1283 states and 1984 transitions. [2023-11-12 00:00:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1984 transitions. [2023-11-12 00:00:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:00:11,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:11,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1291 states and 1998 transitions. [2023-11-12 00:00:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1998 transitions. [2023-11-12 00:00:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:00:11,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1297 states and 2009 transitions. [2023-11-12 00:00:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2009 transitions. [2023-11-12 00:00:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:00:11,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,938 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1298 states and 2010 transitions. [2023-11-12 00:00:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2010 transitions. [2023-11-12 00:00:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:00:11,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:12,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1299 states and 2011 transitions. [2023-11-12 00:00:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2011 transitions. [2023-11-12 00:00:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:00:13,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1302 states and 2015 transitions. [2023-11-12 00:00:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2015 transitions. [2023-11-12 00:00:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:00:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1317 states and 2045 transitions. [2023-11-12 00:00:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2045 transitions. [2023-11-12 00:00:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:00:13,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1320 states and 2050 transitions. [2023-11-12 00:00:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2050 transitions. [2023-11-12 00:00:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:00:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1323 states and 2055 transitions. [2023-11-12 00:00:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2055 transitions. [2023-11-12 00:00:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:00:14,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1325 states and 2057 transitions. [2023-11-12 00:00:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2057 transitions. [2023-11-12 00:00:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:00:14,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1331 states and 2068 transitions. [2023-11-12 00:00:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2068 transitions. [2023-11-12 00:00:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:00:14,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1333 states and 2070 transitions. [2023-11-12 00:00:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2070 transitions. [2023-11-12 00:00:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:00:14,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1335 states and 2072 transitions. [2023-11-12 00:00:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2072 transitions. [2023-11-12 00:00:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:00:14,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1341 states and 2084 transitions. [2023-11-12 00:00:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2084 transitions. [2023-11-12 00:00:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:00:14,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1343 states and 2086 transitions. [2023-11-12 00:00:15,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2086 transitions. [2023-11-12 00:00:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:00:15,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1349 states and 2094 transitions. [2023-11-12 00:00:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2094 transitions. [2023-11-12 00:00:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:00:15,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1355 states and 2106 transitions. [2023-11-12 00:00:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2106 transitions. [2023-11-12 00:00:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:00:15,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1356 states and 2107 transitions. [2023-11-12 00:00:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2107 transitions. [2023-11-12 00:00:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:00:15,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1357 states and 2107 transitions. [2023-11-12 00:00:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2107 transitions. [2023-11-12 00:00:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:00:15,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1363 states and 2116 transitions. [2023-11-12 00:00:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2116 transitions. [2023-11-12 00:00:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:00:16,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1368 states and 2125 transitions. [2023-11-12 00:00:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2125 transitions. [2023-11-12 00:00:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:00:16,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1375 states and 2138 transitions. [2023-11-12 00:00:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2138 transitions. [2023-11-12 00:00:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:00:16,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1380 states and 2148 transitions. [2023-11-12 00:00:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2148 transitions. [2023-11-12 00:00:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:00:16,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1386 states and 2156 transitions. [2023-11-12 00:00:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2156 transitions. [2023-11-12 00:00:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:00:16,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1392 states and 2168 transitions. [2023-11-12 00:00:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2168 transitions. [2023-11-12 00:00:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:00:17,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1393 states and 2169 transitions. [2023-11-12 00:00:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2169 transitions. [2023-11-12 00:00:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:00:17,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1396 states and 2174 transitions. [2023-11-12 00:00:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2174 transitions. [2023-11-12 00:00:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:00:17,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1397 states and 2175 transitions. [2023-11-12 00:00:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2175 transitions. [2023-11-12 00:00:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:00:17,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1398 states and 2175 transitions. [2023-11-12 00:00:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2175 transitions. [2023-11-12 00:00:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-12 00:00:17,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1404 states and 2184 transitions. [2023-11-12 00:00:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2184 transitions. [2023-11-12 00:00:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:00:17,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1406 states and 2186 transitions. [2023-11-12 00:00:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2186 transitions. [2023-11-12 00:00:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:00:18,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1407 states and 2187 transitions. [2023-11-12 00:00:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2187 transitions. [2023-11-12 00:00:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:00:18,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1409 states and 2189 transitions. [2023-11-12 00:00:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2189 transitions. [2023-11-12 00:00:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:00:18,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1411 states and 2191 transitions. [2023-11-12 00:00:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2191 transitions. [2023-11-12 00:00:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:00:18,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1417 states and 2200 transitions. [2023-11-12 00:00:18,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2200 transitions. [2023-11-12 00:00:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:00:18,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1420 states and 2204 transitions. [2023-11-12 00:00:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2204 transitions. [2023-11-12 00:00:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:00:19,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1426 states and 2216 transitions. [2023-11-12 00:00:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2216 transitions. [2023-11-12 00:00:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:00:19,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1429 states and 2220 transitions. [2023-11-12 00:00:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2220 transitions. [2023-11-12 00:00:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:00:19,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1434 states and 2230 transitions. [2023-11-12 00:00:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2230 transitions. [2023-11-12 00:00:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:00:19,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1440 states and 2239 transitions. [2023-11-12 00:00:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2239 transitions. [2023-11-12 00:00:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:00:19,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1442 states and 2241 transitions. [2023-11-12 00:00:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2241 transitions. [2023-11-12 00:00:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:00:20,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1448 states and 2249 transitions. [2023-11-12 00:00:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2249 transitions. [2023-11-12 00:00:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:00:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1452 states and 2256 transitions. [2023-11-12 00:00:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2256 transitions. [2023-11-12 00:00:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-12 00:00:20,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 00:00:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1452 states and 2255 transitions. [2023-11-12 00:00:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2255 transitions. [2023-11-12 00:00:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:00:20,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1457 states and 2264 transitions. [2023-11-12 00:00:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2264 transitions. [2023-11-12 00:00:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:00:21,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1463 states and 2272 transitions. [2023-11-12 00:00:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2272 transitions. [2023-11-12 00:00:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:00:21,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1466 states and 2277 transitions. [2023-11-12 00:00:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2277 transitions. [2023-11-12 00:00:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:00:21,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1473 states and 2291 transitions. [2023-11-12 00:00:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2291 transitions. [2023-11-12 00:00:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:00:21,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1475 states and 2293 transitions. [2023-11-12 00:00:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2293 transitions. [2023-11-12 00:00:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:00:22,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:00:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1485 states and 2307 transitions. [2023-11-12 00:00:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2307 transitions. [2023-11-12 00:00:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:00:22,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1491 states and 2316 transitions. [2023-11-12 00:00:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2316 transitions. [2023-11-12 00:00:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:00:22,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1499 states and 2328 transitions. [2023-11-12 00:00:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2328 transitions. [2023-11-12 00:00:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:00:22,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1507 states and 2340 transitions. [2023-11-12 00:00:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2340 transitions. [2023-11-12 00:00:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:00:22,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:00:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1508 states and 2342 transitions. [2023-11-12 00:00:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2342 transitions. [2023-11-12 00:00:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:00:23,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1516 states and 2354 transitions. [2023-11-12 00:00:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2354 transitions. [2023-11-12 00:00:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:00:23,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:00:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1519 states and 2358 transitions. [2023-11-12 00:00:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2358 transitions. [2023-11-12 00:00:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:00:23,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1521 states and 2360 transitions. [2023-11-12 00:00:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2360 transitions. [2023-11-12 00:00:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:00:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:00:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1522 states and 2362 transitions. [2023-11-12 00:00:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2362 transitions. [2023-11-12 00:00:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:00:24,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1525 states and 2369 transitions. [2023-11-12 00:00:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2369 transitions. [2023-11-12 00:00:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:00:24,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:24,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:24,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1527 states and 2371 transitions. [2023-11-12 00:00:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2371 transitions. [2023-11-12 00:00:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:00:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1529 states and 2373 transitions. [2023-11-12 00:00:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2373 transitions. [2023-11-12 00:00:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:00:25,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:25,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1552 states and 2413 transitions. [2023-11-12 00:00:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2413 transitions. [2023-11-12 00:00:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:00:25,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:25,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1554 states and 2416 transitions. [2023-11-12 00:00:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2416 transitions. [2023-11-12 00:00:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:00:25,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1555 states and 2417 transitions. [2023-11-12 00:00:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2417 transitions. [2023-11-12 00:00:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:00:25,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-12 00:00:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1557 states and 2422 transitions. [2023-11-12 00:00:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2422 transitions. [2023-11-12 00:00:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-12 00:00:26,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:26,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:00:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1567 states and 2436 transitions. [2023-11-12 00:00:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2436 transitions. [2023-11-12 00:00:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:00:26,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1573 states and 2445 transitions. [2023-11-12 00:00:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2445 transitions. [2023-11-12 00:00:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:00:26,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1574 states and 2447 transitions. [2023-11-12 00:00:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2447 transitions. [2023-11-12 00:00:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:00:27,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1582 states and 2459 transitions. [2023-11-12 00:00:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2459 transitions. [2023-11-12 00:00:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:00:27,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:27,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1584 states and 2461 transitions. [2023-11-12 00:00:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2461 transitions. [2023-11-12 00:00:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-12 00:00:27,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:27,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1592 states and 2473 transitions. [2023-11-12 00:00:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2473 transitions. [2023-11-12 00:00:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-12 00:00:27,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:00:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1595 states and 2479 transitions. [2023-11-12 00:00:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2479 transitions. [2023-11-12 00:00:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:00:28,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:00:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1605 states and 2493 transitions. [2023-11-12 00:00:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2493 transitions. [2023-11-12 00:00:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-12 00:00:28,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:28,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1613 states and 2505 transitions. [2023-11-12 00:00:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2505 transitions. [2023-11-12 00:00:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:00:28,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1619 states and 2514 transitions. [2023-11-12 00:00:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2514 transitions. [2023-11-12 00:00:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:00:28,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:28,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1627 states and 2526 transitions. [2023-11-12 00:00:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2526 transitions. [2023-11-12 00:00:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:00:29,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:29,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:00:29,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1633 states and 2535 transitions. [2023-11-12 00:00:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2535 transitions. [2023-11-12 00:00:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:00:29,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:00:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1635 states and 2537 transitions. [2023-11-12 00:00:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2537 transitions. [2023-11-12 00:00:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:00:29,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:29,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1643 states and 2549 transitions. [2023-11-12 00:00:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2549 transitions. [2023-11-12 00:00:29,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:00:29,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-12 00:00:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1646 states and 2553 transitions. [2023-11-12 00:00:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2553 transitions. [2023-11-12 00:00:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:00:30,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:00:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1654 states and 2565 transitions. [2023-11-12 00:00:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2565 transitions. [2023-11-12 00:00:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-12 00:00:30,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:00:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1656 states and 2567 transitions. [2023-11-12 00:00:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2567 transitions. [2023-11-12 00:00:30,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:00:30,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:30,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.