./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.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_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/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_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/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_247f68a4-3326-4b2a-ac99-1d16496c4809/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 6882eeeeda078376f05bcbd4b1762ced588254a85bc5f57e76099cec8f6bde3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:40:07,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:40:07,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:40:07,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:40:07,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:40:07,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:40:07,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:40:07,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:40:07,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:40:07,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:40:07,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:40:07,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:40:07,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:40:07,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:40:07,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:40:07,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:40:07,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:40:07,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:40:07,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:40:07,875 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:40:07,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:40:07,875 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_247f68a4-3326-4b2a-ac99-1d16496c4809/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 -> 6882eeeeda078376f05bcbd4b1762ced588254a85bc5f57e76099cec8f6bde3a [2024-11-13 21:40:08,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:40:08,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:40:08,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:40:08,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:40:08,169 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:40:08,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i Unable to find full path for "g++" [2024-11-13 21:40:10,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:40:10,649 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:40:10,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2024-11-13 21:40:10,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/data/cb1389079/1db5bb4a27c7485ba7995ba5a25dd521/FLAG34d0e2cd4 [2024-11-13 21:40:10,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/data/cb1389079/1db5bb4a27c7485ba7995ba5a25dd521 [2024-11-13 21:40:10,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:40:10,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:40:10,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:40:10,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:40:10,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:40:10,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:40:10" (1/1) ... [2024-11-13 21:40:10,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2eab85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:10, skipping insertion in model container [2024-11-13 21:40:10,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:40:10" (1/1) ... [2024-11-13 21:40:10,846 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:40:11,215 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_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2024-11-13 21:40:11,224 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_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2024-11-13 21:40:12,515 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,519 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,536 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,536 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,539 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,539 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,542 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,543 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,544 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:12,544 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,786 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,788 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,826 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,829 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,837 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,839 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,864 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,866 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,866 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,867 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,867 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,868 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,869 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:13,924 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_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[228095,228108] [2024-11-13 21:40:13,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:40:13,972 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:40:13,988 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_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2024-11-13 21:40:13,991 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_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2024-11-13 21:40:14,061 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,063 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,073 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,074 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,075 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,075 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,076 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,077 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,077 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,077 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2024-11-13 21:40:14,340 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,340 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,350 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,351 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,353 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,354 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,368 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,369 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,370 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,370 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,371 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,371 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,371 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:40:14,396 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_247f68a4-3326-4b2a-ac99-1d16496c4809/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[228095,228108] [2024-11-13 21:40:14,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:40:14,782 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:40:14,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14 WrapperNode [2024-11-13 21:40:14,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:40:14,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:40:14,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:40:14,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:40:14,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:14,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,000 INFO L138 Inliner]: procedures = 763, calls = 2436, calls flagged for inlining = 67, calls inlined = 9, statements flattened = 598 [2024-11-13 21:40:15,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:40:15,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:40:15,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:40:15,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:40:15,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:40:15,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:40:15,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:40:15,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:40:15,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:40:14" (1/1) ... [2024-11-13 21:40:15,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:40:15,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:40:15,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:40:15,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247f68a4-3326-4b2a-ac99-1d16496c4809/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:40:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:40:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2024-11-13 21:40:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2024-11-13 21:40:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:40:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:40:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:40:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:40:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:40:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:40:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:40:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-13 21:40:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-13 21:40:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:40:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:40:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-13 21:40:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-13 21:40:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:40:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:40:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:40:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:40:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:40:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:40:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:40:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:40:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:40:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:40:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:40:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 21:40:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 21:40:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:40:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-13 21:40:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-13 21:40:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:40:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2024-11-13 21:40:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2024-11-13 21:40:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:40:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:40:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 21:40:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 21:40:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:40:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:40:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2024-11-13 21:40:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2024-11-13 21:40:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:40:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:40:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-13 21:40:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-13 21:40:15,575 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:40:15,577 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:40:27,907 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-11-13 21:40:27,908 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:40:28,222 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:40:28,223 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:40:28,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:40:28 BoogieIcfgContainer [2024-11-13 21:40:28,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:40:28,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:40:28,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:40:28,236 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:40:28,237 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:40:28" (1/1) ... [2024-11-13 21:40:28,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:40:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2024-11-13 21:40:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-11-13 21:40:28,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:40:28,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:47,783 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 21:40:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2024-11-13 21:40:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2024-11-13 21:40:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:40:48,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:48,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2024-11-13 21:40:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2024-11-13 21:40:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 21:40:57,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-13 21:41:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2024-11-13 21:41:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-13 21:41:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:41:06,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:41:33,202 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 21:41:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 131 states and 172 transitions. [2024-11-13 21:41:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2024-11-13 21:41:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 21:41:42,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:42,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:42:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 177 transitions. [2024-11-13 21:42:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 177 transitions. [2024-11-13 21:42:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:42:04,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:04,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:42:30,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:42:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 176 transitions. [2024-11-13 21:42:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions. [2024-11-13 21:42:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 21:42:32,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 21:42:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 185 transitions. [2024-11-13 21:42:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2024-11-13 21:42:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-13 21:42:45,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:45,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 21:43:31,304 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 21:45:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 231 transitions. [2024-11-13 21:45:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 231 transitions. [2024-11-13 21:45:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-13 21:45:50,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:50,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:46:33,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:47:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 252 transitions. [2024-11-13 21:47:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 252 transitions. [2024-11-13 21:47:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 21:47:37,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:37,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 21:50:13,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []