./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:53:51,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:53:51,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:53:51,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:53:51,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:53:51,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:53:51,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:53:51,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:53:51,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:53:51,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:53:51,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:53:51,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:53:51,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:53:51,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:53:51,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:53:51,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:53:51,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:53:51,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:51,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:53:51,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:53:51,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:53:51,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:53:51,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:53:51,547 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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/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 -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2024-12-06 01:53:51,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:53:51,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:53:51,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:53:51,768 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:53:51,768 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:53:51,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-12-06 01:53:54,349 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/data/e705ef799/1b4d88c10ef049da8133db53c7c15fa9/FLAG3cf45b4a2 [2024-12-06 01:53:54,748 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:53:54,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-12-06 01:53:54,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/data/e705ef799/1b4d88c10ef049da8133db53c7c15fa9/FLAG3cf45b4a2 [2024-12-06 01:53:54,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/data/e705ef799/1b4d88c10ef049da8133db53c7c15fa9 [2024-12-06 01:53:54,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:53:54,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:53:54,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:54,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:53:54,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:53:54,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:54" (1/1) ... [2024-12-06 01:53:54,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13325831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:54, skipping insertion in model container [2024-12-06 01:53:54,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:54" (1/1) ... [2024-12-06 01:53:54,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:53:55,159 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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-12-06 01:53:55,163 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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-12-06 01:53:55,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,873 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,889 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,890 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:55,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,515 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,515 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:56,612 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:53:56,623 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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-12-06 01:53:56,623 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_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-12-06 01:53:56,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,659 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,660 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,660 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,661 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 01:53:56,746 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,746 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:53:56,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-12-06 01:53:56,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:56,972 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:53:56,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56 WrapperNode [2024-12-06 01:53:56,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:56,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:56,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:53:56,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:53:56,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,087 INFO L138 Inliner]: procedures = 679, calls = 2636, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 884 [2024-12-06 01:53:57,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:57,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:53:57,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:53:57,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:53:57,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,129 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:53:57,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:53:57,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:53:57,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:53:57,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:56" (1/1) ... [2024-12-06 01:53:57,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:57,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:53:57,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:53:57,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7df604-4b3a-4479-8be5-9a0e70ac55e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:53:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 01:53:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 01:53:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:53:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 01:53:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 01:53:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:53:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:53:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:53:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:53:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 01:53:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 01:53:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:53:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:53:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:53:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:53:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:53:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:53:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:53:57,419 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:53:57,421 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:54:11,786 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-12-06 01:54:11,786 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:54:12,433 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:54:12,434 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:54:12,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:54:12 BoogieIcfgContainer [2024-12-06 01:54:12,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:54:12,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:54:12,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:54:12,442 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:54:12,442 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:54:12" (1/1) ... [2024-12-06 01:54:12,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:54:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2024-12-06 01:54:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2024-12-06 01:54:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:54:12,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:12,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:56:55,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:57:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 123 transitions. [2024-12-06 01:57:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-12-06 01:57:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:57:09,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:59:55,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:00:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 88 states and 149 transitions. [2024-12-06 02:00:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-12-06 02:00:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:00:55,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:04:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 90 states and 152 transitions. [2024-12-06 02:04:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2024-12-06 02:04:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:04:02,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:06:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:45,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 90 states and 152 transitions. [2024-12-06 02:06:45,972 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2024-12-06 02:06:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:06:45,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:45,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat