./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/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_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/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_b2888cc4-f50b-4909-ae0d-909d63f480e0/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 b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:58,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:58,492 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:51:58,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:58,506 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:58,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:58,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:58,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:58,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:58,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:58,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:58,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:58,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:58,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:58,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:58,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:58,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:58,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:58,566 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:58,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:58,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:58,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:58,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:58,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:58,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:58,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:58,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:58,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:58,571 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:58,571 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2023-11-11 23:51:58,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:58,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:58,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:58,921 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:58,922 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:58,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2023-11-11 23:52:02,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:02,935 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:02,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2023-11-11 23:52:02,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/data/30faefb2c/13964d457b624132a757951eb836c427/FLAG22a5ec698 [2023-11-11 23:52:03,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/data/30faefb2c/13964d457b624132a757951eb836c427 [2023-11-11 23:52:03,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:03,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:03,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:03,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:03,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:03,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:03" (1/1) ... [2023-11-11 23:52:03,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87256aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:03, skipping insertion in model container [2023-11-11 23:52:03,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:03" (1/1) ... [2023-11-11 23:52:03,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:06,248 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2023-11-11 23:52:06,256 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2023-11-11 23:52:06,257 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2023-11-11 23:52:06,258 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2023-11-11 23:52:06,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:06,381 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:06,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5242] [2023-11-11 23:52:06,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5249] [2023-11-11 23:52:06,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5256] [2023-11-11 23:52:06,629 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5293-5294] [2023-11-11 23:52:06,630 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5299-5301] [2023-11-11 23:52:06,651 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" (19), "i" (12UL)); [5454-5455] [2023-11-11 23:52:06,655 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" (36), "i" (12UL)); [5488-5489] [2023-11-11 23:52:06,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7248] [2023-11-11 23:52:06,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7500] [2023-11-11 23:52:06,991 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2023-11-11 23:52:06,992 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2023-11-11 23:52:06,993 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2023-11-11 23:52:06,994 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_b2888cc4-f50b-4909-ae0d-909d63f480e0/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2023-11-11 23:52:07,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:07,255 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:07,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07 WrapperNode [2023-11-11 23:52:07,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:07,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:07,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:07,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:07,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,644 INFO L138 Inliner]: procedures = 412, calls = 1715, calls flagged for inlining = 195, calls inlined = 178, statements flattened = 4723 [2023-11-11 23:52:07,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:07,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:07,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:07,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:07,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:07,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:07,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:07,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:07,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:07" (1/1) ... [2023-11-11 23:52:07,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:08,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:08,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:08,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2888cc4-f50b-4909-ae0d-909d63f480e0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:52:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:52:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:52:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:52:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:52:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:52:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:52:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:52:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:52:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:52:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:52:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:52:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:52:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:52:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-11 23:52:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-11 23:52:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-11 23:52:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-11 23:52:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:52:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:52:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-11 23:52:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-11 23:52:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-11 23:52:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-11 23:52:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2023-11-11 23:52:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2023-11-11 23:52:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:52:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:52:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:52:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:52:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:52:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:52:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-11 23:52:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-11 23:52:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:52:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:52:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:52:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:52:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-11 23:52:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-11 23:52:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2023-11-11 23:52:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2023-11-11 23:52:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:52:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:52:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-11 23:52:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-11 23:52:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:52:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:52:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:52:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:52:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:52:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:52:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2023-11-11 23:52:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2023-11-11 23:52:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-11 23:52:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-11 23:52:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2023-11-11 23:52:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2023-11-11 23:52:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:52:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:52:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:52:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:52:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:52:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:52:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:52:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:52:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:52:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:52:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:52:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:52:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:52:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:52:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-11 23:52:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-11 23:52:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:52:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:52:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2023-11-11 23:52:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2023-11-11 23:52:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:52:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:52:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:52:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:52:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-11 23:52:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-11 23:52:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:52:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:52:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:52:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:52:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:52:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:52:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:52:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:52:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:52:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:52:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:52:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:52:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:52:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:52:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:52:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-11 23:52:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-11 23:52:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2023-11-11 23:52:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2023-11-11 23:52:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2023-11-11 23:52:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2023-11-11 23:52:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:52:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:52:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:52:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:52:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:52:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:52:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:52:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:52:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2023-11-11 23:52:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2023-11-11 23:52:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:52:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:52:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:52:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:52:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-11 23:52:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-11 23:52:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:52:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:52:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:52:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:52:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-11 23:52:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-11 23:52:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2023-11-11 23:52:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2023-11-11 23:52:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:52:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:52:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:52:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:52:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:52:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:52:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:52:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:52:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:52:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:52:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:52:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:52:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:52:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:52:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2023-11-11 23:52:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2023-11-11 23:52:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:52:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:52:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2023-11-11 23:52:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2023-11-11 23:52:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2023-11-11 23:52:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2023-11-11 23:52:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2023-11-11 23:52:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2023-11-11 23:52:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-11 23:52:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-11 23:52:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:52:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:52:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-11 23:52:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-11 23:52:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2023-11-11 23:52:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2023-11-11 23:52:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:52:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:52:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-11 23:52:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-11 23:52:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-11 23:52:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-11 23:52:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2023-11-11 23:52:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2023-11-11 23:52:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:52:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:52:08,944 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:08,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:09,420 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:52:12,737 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:52:12,868 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:15,503 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:15,503 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:52:15,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:15 BoogieIcfgContainer [2023-11-11 23:52:15,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:15,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:15,512 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:15,524 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:15,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:15" (1/1) ... [2023-11-11 23:52:15,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:52:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1201 states and 1745 transitions. [2023-11-11 23:52:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1745 transitions. [2023-11-11 23:52:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:52:15,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-11 23:52:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1210 states and 1761 transitions. [2023-11-11 23:52:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1761 transitions. [2023-11-11 23:52:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:52:16,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:16,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-11 23:52:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1217 states and 1777 transitions. [2023-11-11 23:52:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1777 transitions. [2023-11-11 23:52:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:52:17,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:17,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-11 23:52:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1225 states and 1799 transitions. [2023-11-11 23:52:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1799 transitions. [2023-11-11 23:52:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:52:17,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-11 23:52:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1234 states and 1822 transitions. [2023-11-11 23:52:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1822 transitions. [2023-11-11 23:52:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:52:18,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1240 states and 1842 transitions. [2023-11-11 23:52:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1842 transitions. [2023-11-11 23:52:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:52:19,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-11 23:52:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1245 states and 1854 transitions. [2023-11-11 23:52:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1854 transitions. [2023-11-11 23:52:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-11 23:52:19,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:19,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-11 23:52:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1250 states and 1866 transitions. [2023-11-11 23:52:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1866 transitions. [2023-11-11 23:52:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:52:20,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1257 states and 1885 transitions. [2023-11-11 23:52:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1885 transitions. [2023-11-11 23:52:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:52:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1266 states and 1913 transitions. [2023-11-11 23:52:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1913 transitions. [2023-11-11 23:52:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-11 23:52:22,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:52:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1271 states and 1925 transitions. [2023-11-11 23:52:23,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1925 transitions. [2023-11-11 23:52:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:52:23,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-11 23:52:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1275 states and 1928 transitions. [2023-11-11 23:52:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1928 transitions. [2023-11-11 23:52:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:52:23,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:52:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1279 states and 1936 transitions. [2023-11-11 23:52:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1936 transitions. [2023-11-11 23:52:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:52:23,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-11 23:52:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1283 states and 1945 transitions. [2023-11-11 23:52:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1945 transitions. [2023-11-11 23:52:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:52:24,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:24,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:52:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1287 states and 1957 transitions. [2023-11-11 23:52:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1957 transitions. [2023-11-11 23:52:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:52:24,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:24,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-11 23:52:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1293 states and 1978 transitions. [2023-11-11 23:52:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1978 transitions. [2023-11-11 23:52:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:52:25,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:25,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1294 states and 1978 transitions. [2023-11-11 23:52:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1978 transitions. [2023-11-11 23:52:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-11 23:52:25,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:25,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1302 states and 2005 transitions. [2023-11-11 23:52:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2005 transitions. [2023-11-11 23:52:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:52:26,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:52:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1306 states and 2015 transitions. [2023-11-11 23:52:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2015 transitions. [2023-11-11 23:52:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:52:26,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:26,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:52:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1312 states and 2038 transitions. [2023-11-11 23:52:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2038 transitions. [2023-11-11 23:52:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:52:27,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:27,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-11 23:52:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1316 states and 2045 transitions. [2023-11-11 23:52:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2045 transitions. [2023-11-11 23:52:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:52:27,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-11 23:52:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1322 states and 2064 transitions. [2023-11-11 23:52:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2064 transitions. [2023-11-11 23:52:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:52:28,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:28,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:52:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1330 states and 2084 transitions. [2023-11-11 23:52:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2084 transitions. [2023-11-11 23:52:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:52:28,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1333 states and 2087 transitions. [2023-11-11 23:52:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2087 transitions. [2023-11-11 23:52:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-11 23:52:29,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-11 23:52:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1334 states and 2088 transitions. [2023-11-11 23:52:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2088 transitions. [2023-11-11 23:52:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:52:29,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:29,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-11 23:52:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1338 states and 2096 transitions. [2023-11-11 23:52:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2096 transitions. [2023-11-11 23:52:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:52:30,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-11 23:52:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1341 states and 2103 transitions. [2023-11-11 23:52:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2103 transitions. [2023-11-11 23:52:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:52:30,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:30,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-11 23:52:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1345 states and 2115 transitions. [2023-11-11 23:52:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2115 transitions. [2023-11-11 23:52:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:52:31,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:31,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-11 23:52:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1351 states and 2137 transitions. [2023-11-11 23:52:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2137 transitions. [2023-11-11 23:52:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:52:32,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:32,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-11 23:52:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1355 states and 2145 transitions. [2023-11-11 23:52:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2145 transitions. [2023-11-11 23:52:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:52:32,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-11 23:52:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1359 states and 2149 transitions. [2023-11-11 23:52:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2149 transitions. [2023-11-11 23:52:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:52:32,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:32,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-11 23:52:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1363 states and 2158 transitions. [2023-11-11 23:52:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2158 transitions. [2023-11-11 23:52:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:52:33,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:33,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-11 23:52:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1368 states and 2175 transitions. [2023-11-11 23:52:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2175 transitions. [2023-11-11 23:52:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:34,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-11 23:52:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1372 states and 2181 transitions. [2023-11-11 23:52:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2181 transitions. [2023-11-11 23:52:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-11 23:52:34,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-11 23:52:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1373 states and 2182 transitions. [2023-11-11 23:52:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2182 transitions. [2023-11-11 23:52:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:35,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:35,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-11 23:52:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1379 states and 2201 transitions. [2023-11-11 23:52:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2201 transitions. [2023-11-11 23:52:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:35,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-11 23:52:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1383 states and 2209 transitions. [2023-11-11 23:52:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2209 transitions. [2023-11-11 23:52:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:36,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-11 23:52:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1387 states and 2215 transitions. [2023-11-11 23:52:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2215 transitions. [2023-11-11 23:52:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:36,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-11 23:52:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1391 states and 2226 transitions. [2023-11-11 23:52:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2226 transitions. [2023-11-11 23:52:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:37,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:37,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2023-11-11 23:52:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1395 states and 2235 transitions. [2023-11-11 23:52:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2235 transitions. [2023-11-11 23:52:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:52:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-11 23:52:39,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1401 states and 2254 transitions. [2023-11-11 23:52:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2254 transitions. [2023-11-11 23:52:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:52:39,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-11 23:52:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1408 states and 2283 transitions. [2023-11-11 23:52:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2283 transitions. [2023-11-11 23:52:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:52:40,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:40,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-11 23:52:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1413 states and 2296 transitions. [2023-11-11 23:52:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2296 transitions. [2023-11-11 23:52:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:52:41,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:41,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-11 23:52:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1415 states and 2300 transitions. [2023-11-11 23:52:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2300 transitions. [2023-11-11 23:52:41,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-11 23:52:41,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:41,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.