./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL --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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:40,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:40,747 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:48:40,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:40,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:40,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:40,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:40,782 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:40,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:40,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:40,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:40,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:40,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:40,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:40,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:40,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:40,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:40,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:40,790 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:40,791 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:40,792 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:40,792 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:40,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:40,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:40,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:40,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:40,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:40,796 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:40,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:40,797 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:40,798 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_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2023-11-19 02:48:41,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:41,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:41,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:41,117 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:41,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:41,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2023-11-19 02:48:44,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:45,093 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:45,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2023-11-19 02:48:45,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/data/6f044171a/dd5464af5e1b426e916a79547af2e257/FLAGa18a616bf [2023-11-19 02:48:45,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/data/6f044171a/dd5464af5e1b426e916a79547af2e257 [2023-11-19 02:48:45,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:45,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:45,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:45,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:45,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:45,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:45" (1/1) ... [2023-11-19 02:48:45,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758ae0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:45, skipping insertion in model container [2023-11-19 02:48:45,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:45" (1/1) ... [2023-11-19 02:48:45,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:47,555 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_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2023-11-19 02:48:47,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:47,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:47,839 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"); [5574] [2023-11-19 02:48:47,841 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)); [5581] [2023-11-19 02:48:47,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2023-11-19 02:48:47,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2023-11-19 02:48:47,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2023-11-19 02:48:47,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2023-11-19 02:48:47,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2023-11-19 02:48:47,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2023-11-19 02:48:47,859 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)); [5980-5981] [2023-11-19 02:48:47,862 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)); [6009-6010] [2023-11-19 02:48:47,863 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" (108), "i" (12UL)); [6039-6040] [2023-11-19 02:48:47,865 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" (120), "i" (12UL)); [6069-6070] [2023-11-19 02:48:48,073 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_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2023-11-19 02:48:48,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:48,277 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:48,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48 WrapperNode [2023-11-19 02:48:48,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:48,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:48,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:48,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:48,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,633 INFO L138 Inliner]: procedures = 226, calls = 1496, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4314 [2023-11-19 02:48:48,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:48,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:48,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:48,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:48,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:48,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:48,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:48,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:48,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:48,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:48,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:48,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacaf8b4-3e1e-4c51-becc-278bfd5a1faa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2023-11-19 02:48:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2023-11-19 02:48:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2023-11-19 02:48:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2023-11-19 02:48:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:48:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:48:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:48:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:48:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:48:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 02:48:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 02:48:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:48:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:48:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:48:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:48:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:48:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:48:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-11-19 02:48:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-11-19 02:48:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:48:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:48:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:48:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:48:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:48:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:48:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:48:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:48:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:48:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:48:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:48:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:48:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 02:48:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 02:48:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:48:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:48:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:48:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:48:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:48:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 02:48:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 02:48:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:48:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 02:48:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 02:48:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:48:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:48:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:48:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:48:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 02:48:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 02:48:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 02:48:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 02:48:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:48:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:48:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:48:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:48:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:48:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:48:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 02:48:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 02:48:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 02:48:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 02:48:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:48:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:48:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:48:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:48:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:48:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:48:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:48:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:48:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 02:48:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 02:48:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:48:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 02:48:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 02:48:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:48:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:48:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:48:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:48:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-11-19 02:48:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-11-19 02:48:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:48:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:48:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 02:48:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 02:48:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:48:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 02:48:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 02:48:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:48:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:48:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:48:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:48:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:48:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:48:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:48:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:48:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:48:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:48:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 02:48:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 02:48:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2023-11-19 02:48:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2023-11-19 02:48:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-19 02:48:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-19 02:48:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 02:48:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 02:48:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2023-11-19 02:48:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2023-11-19 02:48:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 02:48:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 02:48:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:48:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:48:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 02:48:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 02:48:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:48:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:48:48,989 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:48:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:48:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 02:48:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 02:48:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 02:48:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 02:48:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 02:48:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 02:48:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 02:48:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 02:48:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:49,663 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:49,667 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:50,856 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:48:53,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:55,857 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:55,858 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:48:55,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:55 BoogieIcfgContainer [2023-11-19 02:48:55,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:55,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:55,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:55,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:55,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:55" (1/1) ... [2023-11-19 02:48:55,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 970 states and 1429 transitions. [2023-11-19 02:48:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1429 transitions. [2023-11-19 02:48:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:48:56,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:48:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 972 states and 1482 transitions. [2023-11-19 02:48:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1482 transitions. [2023-11-19 02:48:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:48:57,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:48:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 974 states and 1485 transitions. [2023-11-19 02:48:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1485 transitions. [2023-11-19 02:48:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:48:58,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:48:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 979 states and 1546 transitions. [2023-11-19 02:48:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1546 transitions. [2023-11-19 02:48:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:48:58,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:48:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 983 states and 1601 transitions. [2023-11-19 02:48:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1601 transitions. [2023-11-19 02:48:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:48:59,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 989 states and 1662 transitions. [2023-11-19 02:49:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1662 transitions. [2023-11-19 02:49:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:49:00,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 993 states and 1671 transitions. [2023-11-19 02:49:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1671 transitions. [2023-11-19 02:49:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:49:01,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 994 states and 1671 transitions. [2023-11-19 02:49:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1671 transitions. [2023-11-19 02:49:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:49:01,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 997 states and 1676 transitions. [2023-11-19 02:49:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1676 transitions. [2023-11-19 02:49:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:49:02,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1005 states and 1741 transitions. [2023-11-19 02:49:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1741 transitions. [2023-11-19 02:49:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:03,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:03,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1006 states and 1743 transitions. [2023-11-19 02:49:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1743 transitions. [2023-11-19 02:49:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:03,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1007 states and 1743 transitions. [2023-11-19 02:49:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1743 transitions. [2023-11-19 02:49:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:04,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:49:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1008 states and 1743 transitions. [2023-11-19 02:49:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1743 transitions. [2023-11-19 02:49:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:04,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1011 states and 1748 transitions. [2023-11-19 02:49:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1748 transitions. [2023-11-19 02:49:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:05,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1018 states and 1808 transitions. [2023-11-19 02:49:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1808 transitions. [2023-11-19 02:49:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:49:06,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:06,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1021 states and 1814 transitions. [2023-11-19 02:49:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1814 transitions. [2023-11-19 02:49:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:49:06,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:49:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1022 states and 1814 transitions. [2023-11-19 02:49:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1814 transitions. [2023-11-19 02:49:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:49:07,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1021 states and 1806 transitions. [2023-11-19 02:49:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1806 transitions. [2023-11-19 02:49:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:49:07,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1024 states and 1811 transitions. [2023-11-19 02:49:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1811 transitions. [2023-11-19 02:49:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:49:08,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:08,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1023 states and 1803 transitions. [2023-11-19 02:49:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1803 transitions. [2023-11-19 02:49:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:49:08,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1024 states and 1803 transitions. [2023-11-19 02:49:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1803 transitions. [2023-11-19 02:49:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:49:09,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1033 states and 1860 transitions. [2023-11-19 02:49:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1860 transitions. [2023-11-19 02:49:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:49:10,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1042 states and 1921 transitions. [2023-11-19 02:49:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1921 transitions. [2023-11-19 02:49:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:49:12,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1043 states and 1921 transitions. [2023-11-19 02:49:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1921 transitions. [2023-11-19 02:49:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:49:13,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:49:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1044 states and 1921 transitions. [2023-11-19 02:49:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1921 transitions. [2023-11-19 02:49:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:49:13,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-19 02:49:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:14,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1047 states and 1928 transitions. [2023-11-19 02:49:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1928 transitions. [2023-11-19 02:49:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:49:14,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1046 states and 1926 transitions. [2023-11-19 02:49:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1926 transitions. [2023-11-19 02:49:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:49:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1054 states and 1985 transitions. [2023-11-19 02:49:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1985 transitions. [2023-11-19 02:49:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:49:16,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:49:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1055 states and 1985 transitions. [2023-11-19 02:49:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1985 transitions. [2023-11-19 02:49:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:49:17,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 02:49:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1063 states and 2058 transitions. [2023-11-19 02:49:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2058 transitions. [2023-11-19 02:49:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:49:19,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 02:49:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1065 states and 2063 transitions. [2023-11-19 02:49:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2063 transitions. [2023-11-19 02:49:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:49:19,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:49:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1069 states and 2073 transitions. [2023-11-19 02:49:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2073 transitions. [2023-11-19 02:49:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:49:20,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1074 states and 2086 transitions. [2023-11-19 02:49:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2086 transitions. [2023-11-19 02:49:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:49:21,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1079 states and 2139 transitions. [2023-11-19 02:49:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2139 transitions. [2023-11-19 02:49:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:49:23,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 02:49:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1085 states and 2191 transitions. [2023-11-19 02:49:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2191 transitions. [2023-11-19 02:49:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 02:49:24,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:24,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat