./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/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_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-05 23:46:54,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:46:54,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:46:54,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:46:54,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:46:54,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:46:54,952 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:46:54,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:46:54,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:46:54,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:46:54,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:46:54,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:46:54,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:46:54,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:46:54,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:46:54,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:46:54,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:46:54,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:46:54,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:46:54,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:46:54,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:46:54,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:46:54,955 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_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 23:46:55,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:46:55,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:46:55,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:46:55,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:46:55,197 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:46:55,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-12-05 23:46:57,795 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/data/ee1bbc9ea/7840c014875047daa93065b81a5b1ea6/FLAG0d576e518 [2024-12-05 23:46:58,176 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:46:58,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-12-05 23:46:58,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/data/ee1bbc9ea/7840c014875047daa93065b81a5b1ea6/FLAG0d576e518 [2024-12-05 23:46:58,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/data/ee1bbc9ea/7840c014875047daa93065b81a5b1ea6 [2024-12-05 23:46:58,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:46:58,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:46:58,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:46:58,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:46:58,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:46:58,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:46:58" (1/1) ... [2024-12-05 23:46:58,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3185ea6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:58, skipping insertion in model container [2024-12-05 23:46:58,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:46:58" (1/1) ... [2024-12-05 23:46:58,445 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:46:58,638 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_798d1b21-9348-4f87-a3cd-4ca4f640e336/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2024-12-05 23:46:58,644 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_798d1b21-9348-4f87-a3cd-4ca4f640e336/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2024-12-05 23:46:59,369 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,370 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,370 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,371 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,372 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,387 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,388 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,389 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:46:59,390 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:47:00,068 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:47:00,081 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_798d1b21-9348-4f87-a3cd-4ca4f640e336/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2024-12-05 23:47:00,082 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_798d1b21-9348-4f87-a3cd-4ca4f640e336/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2024-12-05 23:47:00,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,120 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,120 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,127 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,128 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,129 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,129 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-12-05 23:47:00,245 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,245 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:47:00,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:47:00,458 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:47:00,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00 WrapperNode [2024-12-05 23:47:00,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:47:00,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:47:00,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:47:00,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:47:00,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,555 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 396 [2024-12-05 23:47:00,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:47:00,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:47:00,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:47:00,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:47:00,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,588 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:47:00,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:47:00,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:47:00,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:47:00,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:47:00" (1/1) ... [2024-12-05 23:47:00,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:47:00,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:47:00,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:47:00,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1b21-9348-4f87-a3cd-4ca4f640e336/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:47:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-12-05 23:47:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-05 23:47:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-05 23:47:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 23:47:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:47:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:47:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:47:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 23:47:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:47:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 23:47:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 23:47:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:47:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:47:00,875 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:47:00,877 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:47:13,985 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-12-05 23:47:13,985 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:47:14,317 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:47:14,317 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:47:14,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:47:14 BoogieIcfgContainer [2024-12-05 23:47:14,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:47:14,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:47:14,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:47:14,328 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:47:14,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:47:14" (1/1) ... [2024-12-05 23:47:14,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:47:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2024-12-05 23:47:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2024-12-05 23:47:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:47:14,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:14,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:16,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:48:26,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:48:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2024-12-05 23:48:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2024-12-05 23:48:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:48:28,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:28,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:49:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2024-12-05 23:49:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2024-12-05 23:49:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:49:39,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:50:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2024-12-05 23:50:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2024-12-05 23:50:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:50:43,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:51:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 144 transitions. [2024-12-05 23:51:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-12-05 23:51:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:51:54,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:54,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:53:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:53:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 172 transitions. [2024-12-05 23:53:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2024-12-05 23:53:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:53:11,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:53:11,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:54:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 176 transitions. [2024-12-05 23:54:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2024-12-05 23:54:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:54:11,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:11,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:55:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 185 transitions. [2024-12-05 23:55:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2024-12-05 23:55:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:55:18,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:57:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 193 transitions. [2024-12-05 23:57:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2024-12-05 23:57:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:57:08,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:08,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:58:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 207 transitions. [2024-12-05 23:58:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2024-12-05 23:58:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:58:35,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:59:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 210 transitions. [2024-12-05 23:59:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2024-12-05 23:59:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:59:45,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:45,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:44,785 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:00:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 204 transitions. [2024-12-06 00:00:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2024-12-06 00:00:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:00:47,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:47,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.