./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm --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 50d4d1f2ae5bba89cc186bb0972ef2b0cd77f1837349703818d4cbd39178a465 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:15:08,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:15:08,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:15:08,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:15:08,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:15:08,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:15:08,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:15:08,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:15:08,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:15:08,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:15:08,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:15:08,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:15:08,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:15:08,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:15:08,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:15:08,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:15:08,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:15:08,571 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:15:08,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:15:08,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:15:08,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:15:08,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:15:08,572 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:15:08,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:15:08,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:08,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:15:08,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:15:08,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:15:08,573 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:15:08,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:15:08,573 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm 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 -> 50d4d1f2ae5bba89cc186bb0972ef2b0cd77f1837349703818d4cbd39178a465 [2024-11-13 21:15:08,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:15:08,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:15:08,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:15:08,942 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:15:08,943 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:15:08,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:15:10,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:15:11,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:15:11,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2024-11-13 21:15:11,743 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/data/4f9d6695c/38f06ca63e69418aa35b9c8cd688a9e5/FLAG20138993a [2024-11-13 21:15:11,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/data/4f9d6695c/38f06ca63e69418aa35b9c8cd688a9e5 [2024-11-13 21:15:11,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:15:12,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:15:12,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:12,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:15:12,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:15:12,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:11" (1/1) ... [2024-11-13 21:15:12,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608c1870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:12, skipping insertion in model container [2024-11-13 21:15:12,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:11" (1/1) ... [2024-11-13 21:15:12,118 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:15:12,426 WARN L250 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_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4497,4510] [2024-11-13 21:15:12,435 WARN L250 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_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4557,4570] [2024-11-13 21:15:13,621 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,622 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,622 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,623 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,624 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,640 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,641 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,643 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,643 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,646 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,647 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,648 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:13,648 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,095 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,096 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,121 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,122 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,129 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,130 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,145 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,146 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,147 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,147 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,148 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,148 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,149 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,188 WARN L250 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_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[228637,228650] [2024-11-13 21:15:15,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:15,225 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:15:15,248 WARN L250 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_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4497,4510] [2024-11-13 21:15:15,248 WARN L250 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_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4557,4570] [2024-11-13 21:15:15,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,314 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,314 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,316 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,317 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,327 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,331 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,333 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,333 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,333 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7553-7564] [2024-11-13 21:15:15,621 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,622 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,632 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,633 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,635 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,637 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,649 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,650 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,650 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,651 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,651 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,651 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,651 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:15:15,684 WARN L250 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_506a2315-b629-41bd-834f-5a9173ed4ba5/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[228637,228650] [2024-11-13 21:15:15,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:15,999 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:15:16,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16 WrapperNode [2024-11-13 21:15:16,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:16,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:16,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:15:16,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:15:16,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,210 INFO L138 Inliner]: procedures = 764, calls = 2440, calls flagged for inlining = 72, calls inlined = 16, statements flattened = 716 [2024-11-13 21:15:16,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:16,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:15:16,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:15:16,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:15:16,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:15:16,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:15:16,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:15:16,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:15:16,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:16" (1/1) ... [2024-11-13 21:15:16,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:16,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:15:16,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:15:16,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506a2315-b629-41bd-834f-5a9173ed4ba5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:15:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2024-11-13 21:15:16,397 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2024-11-13 21:15:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:15:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:15:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:15:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:15:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:15:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:15:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:15:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:15:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:15:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:15:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-13 21:15:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-13 21:15:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:15:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:15:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-13 21:15:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-13 21:15:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:15:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:15:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:15:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:15:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:15:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:15:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:15:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:15:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:15:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:15:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 21:15:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 21:15:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:15:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:15:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:15:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 21:15:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 21:15:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:15:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-13 21:15:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-13 21:15:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:15:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:15:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:15:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:15:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:15:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 21:15:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 21:15:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:15:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:15:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:15:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-13 21:15:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-13 21:15:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:15:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-13 21:15:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-13 21:15:16,825 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:15:16,828 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:15:29,756 INFO L? ?]: Removed 175 outVars from TransFormulas that were not future-live. [2024-11-13 21:15:29,756 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:15:30,271 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:15:30,272 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:15:30,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:30 BoogieIcfgContainer [2024-11-13 21:15:30,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:15:30,273 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:15:30,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:15:30,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:15:30,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:30" (1/1) ... [2024-11-13 21:15:30,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:15:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 157 states and 200 transitions. [2024-11-13 21:15:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 200 transitions. [2024-11-13 21:15:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 21:15:30,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:30,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:15:50,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:15:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 161 states and 203 transitions. [2024-11-13 21:15:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2024-11-13 21:15:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:15:51,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 21:16:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 165 states and 209 transitions. [2024-11-13 21:16:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 209 transitions. [2024-11-13 21:16:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:16:06,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:06,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 21:16:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 165 states and 209 transitions. [2024-11-13 21:16:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 209 transitions. [2024-11-13 21:16:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:16:16,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:16:40,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:16:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 171 states and 222 transitions. [2024-11-13 21:16:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions. [2024-11-13 21:16:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:16:48,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:48,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 21:17:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 174 states and 232 transitions. [2024-11-13 21:17:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 232 transitions. [2024-11-13 21:17:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:17:10,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 21:17:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 174 states and 232 transitions. [2024-11-13 21:17:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 232 transitions. [2024-11-13 21:17:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:17:19,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:17:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 170 states and 222 transitions. [2024-11-13 21:17:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 222 transitions. [2024-11-13 21:17:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 21:17:30,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:30,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:17:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 172 states and 224 transitions. [2024-11-13 21:17:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 224 transitions. [2024-11-13 21:17:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:17:50,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 21:19:00,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:21:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 202 states and 279 transitions. [2024-11-13 21:21:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 279 transitions. [2024-11-13 21:21:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 21:21:39,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:39,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 21:22:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 209 states and 289 transitions. [2024-11-13 21:22:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 289 transitions. [2024-11-13 21:22:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:22:46,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 21:23:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 210 states and 291 transitions. [2024-11-13 21:23:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2024-11-13 21:23:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 21:23:13,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:13,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 21:24:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 178 states and 230 transitions. [2024-11-13 21:24:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2024-11-13 21:24:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-13 21:24:22,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 21:25:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 178 states and 229 transitions. [2024-11-13 21:25:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 229 transitions. [2024-11-13 21:25:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 21:25:02,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:02,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-13 21:25:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 178 states and 228 transitions. [2024-11-13 21:25:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 228 transitions. [2024-11-13 21:25:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 21:25:34,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:34,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:29:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 202 states and 268 transitions. [2024-11-13 21:29:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2024-11-13 21:29:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 21:29:20,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:29:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 204 states and 272 transitions. [2024-11-13 21:29:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 272 transitions. [2024-11-13 21:29:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 21:29:47,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:47,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat