./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_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_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/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_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/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_f3459064-fea7-42bf-bc1a-febac2c778fd/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 ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:22,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:22,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:18:22,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:22,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:22,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:22,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:22,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:22,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:22,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:22,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:22,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:22,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:22,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:22,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:22,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:22,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:22,348 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:22,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:22,349 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:22,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:22,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:22,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:22,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:22,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:22,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:22,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:22,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:22,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:22,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:22,353 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_f3459064-fea7-42bf-bc1a-febac2c778fd/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 -> ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 [2024-11-13 20:18:22,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:22,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:22,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:22,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:22,802 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:22,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i Unable to find full path for "g++" [2024-11-13 20:18:24,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:25,550 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:25,552 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-11-13 20:18:25,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/data/39f0e69c5/f1c759160ac742e6a89138aa3b53d443/FLAGb8f68d444 [2024-11-13 20:18:25,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/data/39f0e69c5/f1c759160ac742e6a89138aa3b53d443 [2024-11-13 20:18:25,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:25,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:25,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:25,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:25,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:25,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d0a127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25, skipping insertion in model container [2024-11-13 20:18:25,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:26,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:26,426 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_f3459064-fea7-42bf-bc1a-febac2c778fd/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2024-11-13 20:18:26,433 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_f3459064-fea7-42bf-bc1a-febac2c778fd/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-11-13 20:18:27,463 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,464 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,465 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,465 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,467 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,484 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,485 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,487 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:27,488 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,454 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,455 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:28,539 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:28,560 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_f3459064-fea7-42bf-bc1a-febac2c778fd/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2024-11-13 20:18:28,561 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_f3459064-fea7-42bf-bc1a-febac2c778fd/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-11-13 20:18:28,630 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,631 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,632 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,633 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,633 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,650 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,650 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,652 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,654 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-11-13 20:18:28,884 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,885 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:28,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:29,133 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:29,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29 WrapperNode [2024-11-13 20:18:29,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:29,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:29,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:29,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:29,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,299 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 373 [2024-11-13 20:18:29,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:29,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:29,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:29,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:29,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:29,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:29,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:29,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:29,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:29,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:29,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:29,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3459064-fea7-42bf-bc1a-febac2c778fd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 20:18:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 20:18:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-13 20:18:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-13 20:18:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-13 20:18:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-13 20:18:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:18:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:18:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:18:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:18:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:18:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:18:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:18:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:18:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:18:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:18:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:18:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:18:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:29,830 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:29,833 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:43,902 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:43,903 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:44,330 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:44,330 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:18:44,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:44 BoogieIcfgContainer [2024-11-13 20:18:44,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:44,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:44,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:44,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:44,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2024-11-13 20:18:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2024-11-13 20:18:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:18:44,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:19:51,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2024-11-13 20:19:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2024-11-13 20:19:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:19:53,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:53,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:20:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2024-11-13 20:20:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2024-11-13 20:20:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:20:57,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:57,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:21:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2024-11-13 20:21:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2024-11-13 20:21:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:21:51,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:22:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2024-11-13 20:22:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2024-11-13 20:22:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:22:47,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:23:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2024-11-13 20:23:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2024-11-13 20:23:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:23:41,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:41,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:25:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 160 transitions. [2024-11-13 20:25:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2024-11-13 20:25:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:25:18,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:18,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:26:33,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 172 transitions. [2024-11-13 20:26:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2024-11-13 20:26:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:26:33,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:33,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:28:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 184 transitions. [2024-11-13 20:28:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2024-11-13 20:28:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:28:16,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:30:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 202 transitions. [2024-11-13 20:30:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-13 20:30:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:30:41,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:41,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:31:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 204 transitions. [2024-11-13 20:31:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2024-11-13 20:31:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:31:55,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:33:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 213 transitions. [2024-11-13 20:33:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2024-11-13 20:33:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:33:19,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:19,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms