./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_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_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/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_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/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_a148123b-fe91-4374-9884-416e2c964c4b/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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:29,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:29,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:24:29,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:24:29,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:24:29,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:29,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:29,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:29,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:29,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:29,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:29,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:29,536 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:29,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:29,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:29,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:29,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:29,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:29,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:29,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:29,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:29,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:24:29,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:24:29,537 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_a148123b-fe91-4374-9884-416e2c964c4b/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 -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2024-11-13 22:24:29,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:29,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:29,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:29,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:29,917 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:29,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i Unable to find full path for "g++" [2024-11-13 22:24:32,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:32,952 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:32,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-11-13 22:24:33,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/data/7ecae1f5c/a92c480c78014d8fbb07fde17df45dbc/FLAG161ba9a64 [2024-11-13 22:24:33,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/data/7ecae1f5c/a92c480c78014d8fbb07fde17df45dbc [2024-11-13 22:24:33,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:33,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:33,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:33,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:33,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:33,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edda264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:33, skipping insertion in model container [2024-11-13 22:24:33,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:33" (1/1) ... [2024-11-13 22:24:33,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:33,629 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_a148123b-fe91-4374-9884-416e2c964c4b/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2024-11-13 22:24:33,638 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_a148123b-fe91-4374-9884-416e2c964c4b/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2024-11-13 22:24:35,125 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,126 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,127 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,132 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,134 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,169 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,170 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,173 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:35,174 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,277 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,278 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:36,346 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:36,398 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_a148123b-fe91-4374-9884-416e2c964c4b/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2024-11-13 22:24:36,398 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_a148123b-fe91-4374-9884-416e2c964c4b/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2024-11-13 22:24:36,478 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,482 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,482 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,483 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,483 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,497 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,498 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,499 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,500 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-11-13 22:24:36,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:24:36,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:36,989 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:36,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36 WrapperNode [2024-11-13 22:24:36,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:36,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:36,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:36,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:36,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,172 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 396 [2024-11-13 22:24:37,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:37,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:37,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:37,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:37,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:37,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:37,263 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:37,263 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:37,264 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:36" (1/1) ... [2024-11-13 22:24:37,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:37,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:37,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:37,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a148123b-fe91-4374-9884-416e2c964c4b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-11-13 22:24:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-11-13 22:24:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 22:24:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 22:24:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 22:24:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:24:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:24:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:24:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:24:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:24:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:24:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:24:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:24:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:24:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:24:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:24:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:24:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:24:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:24:37,649 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:37,651 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:51,968 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:51,969 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:52,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:52,492 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:24:52,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:52 BoogieIcfgContainer [2024-11-13 22:24:52,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:52,497 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:52,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:52,510 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:52,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:52" (1/1) ... [2024-11-13 22:24:52,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2024-11-13 22:24:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2024-11-13 22:24:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:24:52,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:26:26,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:26:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2024-11-13 22:26:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2024-11-13 22:26:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:26:27,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:27:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2024-11-13 22:27:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2024-11-13 22:27:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:27:55,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:29:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2024-11-13 22:29:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2024-11-13 22:29:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:29:17,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:17,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:30:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 144 transitions. [2024-11-13 22:30:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-11-13 22:30:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:30:44,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:32:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 172 transitions. [2024-11-13 22:32:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2024-11-13 22:32:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:32:15,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:15,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:33:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 176 transitions. [2024-11-13 22:33:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2024-11-13 22:33:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:33:16,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:34:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 185 transitions. [2024-11-13 22:34:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2024-11-13 22:34:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:34:28,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:28,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:36:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 193 transitions. [2024-11-13 22:36:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2024-11-13 22:36:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:36:32,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:32,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:38:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 207 transitions. [2024-11-13 22:38:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2024-11-13 22:38:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:38:06,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:39:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 210 transitions. [2024-11-13 22:39:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2024-11-13 22:39:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:39:18,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms