./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3 --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 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:40:30,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:40:30,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:40:30,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:40:30,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:40:30,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:40:30,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:40:30,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:40:30,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:40:30,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:40:30,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:40:30,334 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:40:30,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:40:30,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:40:30,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:40:30,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:40:30,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:40:30,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:40:30,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:40:30,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:40:30,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:40:30,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:40:30,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:40:30,337 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3 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 -> 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 [2024-11-25 02:40:30,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:40:30,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:40:30,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:40:30,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:40:30,690 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:40:30,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-11-25 02:40:33,680 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/e62e81303/283123fdaf8245b8bee373e1da8cf291/FLAG7a07a79f9 [2024-11-25 02:40:34,382 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:40:34,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-11-25 02:40:34,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/e62e81303/283123fdaf8245b8bee373e1da8cf291/FLAG7a07a79f9 [2024-11-25 02:40:34,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/e62e81303/283123fdaf8245b8bee373e1da8cf291 [2024-11-25 02:40:34,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:40:34,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:40:34,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:40:34,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:40:34,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:40:34,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:40:34" (1/1) ... [2024-11-25 02:40:34,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581d4910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:34, skipping insertion in model container [2024-11-25 02:40:34,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:40:34" (1/1) ... [2024-11-25 02:40:34,579 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:40:34,916 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2024-11-25 02:40:34,927 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2024-11-25 02:40:36,037 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,038 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,039 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,040 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,041 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,057 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,058 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,060 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:36,061 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,054 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:40:37,254 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:40:37,271 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2024-11-25 02:40:37,273 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2024-11-25 02:40:37,342 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,343 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,343 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,344 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,344 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,352 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,352 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,353 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-11-25 02:40:37,551 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,551 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:40:37,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-11-25 02:40:37,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:40:37,847 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:40:37,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37 WrapperNode [2024-11-25 02:40:37,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:40:37,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:40:37,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:40:37,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:40:37,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:37,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,010 INFO L138 Inliner]: procedures = 682, calls = 2795, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 879 [2024-11-25 02:40:38,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:40:38,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:40:38,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:40:38,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:40:38,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,089 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:40:38,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:40:38,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:40:38,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:40:38,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:37" (1/1) ... [2024-11-25 02:40:38,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:40:38,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:40:38,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:40:38,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:40:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 02:40:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 02:40:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-25 02:40:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-25 02:40:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-25 02:40:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-25 02:40:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:40:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:40:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:40:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:40:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:40:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:40:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:40:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:40:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:40:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:40:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:40:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:40:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:40:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:40:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:40:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:40:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:40:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:40:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:40:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-25 02:40:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-25 02:40:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:40:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 02:40:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 02:40:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 02:40:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 02:40:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:40:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:40:38,543 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:40:38,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:40:54,453 INFO L? ?]: Removed 99 outVars from TransFormulas that were not future-live. [2024-11-25 02:40:54,454 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:40:55,195 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:40:55,195 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:40:55,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:55 BoogieIcfgContainer [2024-11-25 02:40:55,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:40:55,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:40:55,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:40:55,206 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:40:55,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:55" (1/1) ... [2024-11-25 02:40:55,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:40:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 92 states and 122 transitions. [2024-11-25 02:40:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2024-11-25 02:40:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:40:55,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:42:39,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:42:40,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:42:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 110 states and 155 transitions. [2024-11-25 02:42:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2024-11-25 02:42:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:42:42,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:42,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:44:18,442 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:44:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:46:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:46:08,845 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:46:08,855 INFO L158 Benchmark]: Toolchain (without parser) took 334407.01ms. Allocated memory was 117.4MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 85.5MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-25 02:46:08,855 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:46:08,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3399.29ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 85.5MB in the beginning and 255.0MB in the end (delta: -169.5MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:08,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.22ms. Allocated memory is still 352.3MB. Free memory was 255.0MB in the beginning and 242.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:08,858 INFO L158 Benchmark]: Boogie Preprocessor took 120.67ms. Allocated memory is still 352.3MB. Free memory was 242.9MB in the beginning and 236.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:08,859 INFO L158 Benchmark]: RCFGBuilder took 17063.21ms. Allocated memory was 352.3MB in the beginning and 536.9MB in the end (delta: 184.5MB). Free memory was 236.6MB in the beginning and 270.7MB in the end (delta: -34.1MB). Peak memory consumption was 244.9MB. Max. memory is 16.1GB. [2024-11-25 02:46:08,860 INFO L158 Benchmark]: CodeCheck took 313657.10ms. Allocated memory was 536.9MB in the beginning and 4.0GB in the end (delta: 3.5GB). Free memory was 270.7MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-25 02:46:08,863 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3399.29ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 85.5MB in the beginning and 255.0MB in the end (delta: -169.5MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.22ms. Allocated memory is still 352.3MB. Free memory was 255.0MB in the beginning and 242.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.67ms. Allocated memory is still 352.3MB. Free memory was 242.9MB in the beginning and 236.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 17063.21ms. Allocated memory was 352.3MB in the beginning and 536.9MB in the end (delta: 184.5MB). Free memory was 236.6MB in the beginning and 270.7MB in the end (delta: -34.1MB). Peak memory consumption was 244.9MB. Max. memory is 16.1GB. * CodeCheck took 313657.10ms. Allocated memory was 536.9MB in the beginning and 4.0GB in the end (delta: 3.5GB). Free memory was 270.7MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:46:09,076 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:46:09,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3 --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 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:46:12,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:46:12,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:46:12,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:46:12,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:46:12,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:46:12,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:46:12,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:46:12,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:46:12,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:46:12,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:46:12,897 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:46:12,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:46:12,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:46:12,898 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:46:12,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:46:12,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:46:12,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:46:12,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:46:12,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:46:12,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:12,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:46:12,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:46:12,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:46:12,900 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:46:12,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:46:12,901 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:46:12,901 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3 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 -> 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 [2024-11-25 02:46:13,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:46:13,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:46:13,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:46:13,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:46:13,352 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:46:13,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-11-25 02:46:17,434 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/0c83160c2/f024e28502c642939c0e4ca8cac00694/FLAG21bf35be1 [2024-11-25 02:46:18,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:46:18,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-11-25 02:46:18,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/0c83160c2/f024e28502c642939c0e4ca8cac00694/FLAG21bf35be1 [2024-11-25 02:46:18,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/data/0c83160c2/f024e28502c642939c0e4ca8cac00694 [2024-11-25 02:46:18,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:46:18,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:46:18,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:18,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:46:18,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:46:18,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:18" (1/1) ... [2024-11-25 02:46:18,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257c3a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:18, skipping insertion in model container [2024-11-25 02:46:18,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:18" (1/1) ... [2024-11-25 02:46:18,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:46:18,979 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2024-11-25 02:46:18,990 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2024-11-25 02:46:20,401 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,625 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,626 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,627 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,639 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,642 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,643 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,644 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,645 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,645 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,646 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,651 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,652 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,655 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,656 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,674 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,675 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,675 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,675 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,678 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,678 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:20,679 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:20,679 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,469 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,470 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,471 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,471 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,807 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,830 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,836 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,844 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,946 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,950 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,953 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:21,954 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:21,955 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,091 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,095 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,100 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,101 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:22,211 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 02:46:22,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:46:22,265 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2024-11-25 02:46:22,265 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2024-11-25 02:46:22,307 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,375 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,375 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,376 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,381 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,382 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,384 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,384 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,385 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,385 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,385 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,390 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,390 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,392 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,394 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,399 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,400 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,400 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,401 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,402 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,402 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,402 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,403 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,492 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,493 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,493 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,494 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,552 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,568 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,571 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,582 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,627 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,628 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,630 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,631 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,631 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,697 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,699 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,702 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,702 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:46:22,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:22,777 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:46:22,801 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2024-11-25 02:46:22,802 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_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2024-11-25 02:46:22,921 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,921 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,922 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,922 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,923 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,933 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,934 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,935 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:22,936 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:23,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-11-25 02:46:23,103 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:23,103 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:46:23,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-11-25 02:46:23,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:23,720 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:46:23,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23 WrapperNode [2024-11-25 02:46:23,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:23,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:23,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:46:23,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:46:23,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:23,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,067 INFO L138 Inliner]: procedures = 702, calls = 2795, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 880 [2024-11-25 02:46:24,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:24,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:46:24,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:46:24,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:46:24,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:46:24,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:46:24,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:46:24,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:46:24,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:23" (1/1) ... [2024-11-25 02:46:24,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:24,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:46:24,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:46:24,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:46:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 02:46:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 02:46:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-25 02:46:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-25 02:46:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-25 02:46:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-25 02:46:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:46:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:46:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:46:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:46:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:46:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-25 02:46:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:46:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:46:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:46:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:46:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:46:24,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:46:24,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:46:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:46:24,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:46:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 02:46:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-25 02:46:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:46:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:46:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:46:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:46:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:46:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-25 02:46:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-25 02:46:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-25 02:46:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 02:46:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:46:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 02:46:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 02:46:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 02:46:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 02:46:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 02:46:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 02:46:24,889 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:46:24,892 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:46:42,572 INFO L? ?]: Removed 99 outVars from TransFormulas that were not future-live. [2024-11-25 02:46:42,572 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:46:43,180 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:46:43,181 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:46:43,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:43 BoogieIcfgContainer [2024-11-25 02:46:43,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:46:43,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:46:43,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:46:43,192 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:46:43,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:43" (1/1) ... [2024-11-25 02:46:43,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:46:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 92 states and 122 transitions. [2024-11-25 02:46:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2024-11-25 02:46:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:46:43,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:43,268 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:46:43,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:46:43,275 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:46:43,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:48:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:25,060 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:49:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:48,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 4064 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:49:48,581 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:49:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:49:52,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:50:03,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.84s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:50:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 110 states and 155 transitions. [2024-11-25 02:50:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2024-11-25 02:50:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:50:07,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:07,008 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:07,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:50:07,010 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:50:07,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_081c0e6c-4f59-464a-a1f5-f0df556f5b1a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process