./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_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_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/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_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/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_2c976b92-07f8-4aea-ab3b-a63c916d8244/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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:18:27,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:18:27,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-24 18:18:27,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:18:27,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:18:27,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:18:27,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:18:27,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:18:27,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:18:27,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:18:27,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:18:27,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:18:27,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:18:27,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:18:27,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:18:27,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:18:27,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:18:27,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:18:27,809 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:18:27,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:18:27,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:18:27,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:18:27,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:18:27,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:18:27,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:27,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:18:27,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:18:27,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:18:27,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:18:27,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:18:27,810 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_2c976b92-07f8-4aea-ab3b-a63c916d8244/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 -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2024-11-24 18:18:28,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:18:28,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:18:28,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:18:28,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:18:28,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:18:28,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-11-24 18:18:31,089 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/data/61e60943e/040891a420334228b5135183de631416/FLAGc60eab7fe [2024-11-24 18:18:31,775 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:18:31,777 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-11-24 18:18:31,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/data/61e60943e/040891a420334228b5135183de631416/FLAGc60eab7fe [2024-11-24 18:18:32,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/data/61e60943e/040891a420334228b5135183de631416 [2024-11-24 18:18:32,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:18:32,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:18:32,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:32,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:18:32,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:18:32,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:32" (1/1) ... [2024-11-24 18:18:32,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542953fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:32, skipping insertion in model container [2024-11-24 18:18:32,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:18:32" (1/1) ... [2024-11-24 18:18:32,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:18:32,617 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_2c976b92-07f8-4aea-ab3b-a63c916d8244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2024-11-24 18:18:32,627 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_2c976b92-07f8-4aea-ab3b-a63c916d8244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2024-11-24 18:18:33,815 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,816 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,816 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,817 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,818 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,835 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,837 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:33,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:34,783 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:34,784 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:34,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:34,970 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:18:34,988 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_2c976b92-07f8-4aea-ab3b-a63c916d8244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2024-11-24 18:18:34,992 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_2c976b92-07f8-4aea-ab3b-a63c916d8244/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2024-11-24 18:18:35,060 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,061 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,061 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,064 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,074 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-11-24 18:18:35,284 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,284 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:18:35,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-11-24 18:18:35,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:18:35,648 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:18:35,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35 WrapperNode [2024-11-24 18:18:35,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:18:35,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:35,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:18:35,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:18:35,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,819 INFO L138 Inliner]: procedures = 682, calls = 2786, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 823 [2024-11-24 18:18:35,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:18:35,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:18:35,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:18:35,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:18:35,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,856 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:18:35,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:18:35,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:18:35,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:18:35,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:18:35" (1/1) ... [2024-11-24 18:18:35,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:18:35,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:18:35,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:18:35,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c976b92-07f8-4aea-ab3b-a63c916d8244/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:18:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-24 18:18:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-24 18:18:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2024-11-24 18:18:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2024-11-24 18:18:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-24 18:18:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-24 18:18:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-24 18:18:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-24 18:18:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 18:18:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:18:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:18:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:18:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-24 18:18:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-24 18:18:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:18:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:18:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:18:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-24 18:18:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-24 18:18:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-24 18:18:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-24 18:18:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:18:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:18:36,341 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:18:36,343 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:18:52,268 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-24 18:18:52,269 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:18:52,836 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:18:52,836 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:18:52,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:52 BoogieIcfgContainer [2024-11-24 18:18:52,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:18:52,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:18:52,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:18:52,847 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:18:52,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:18:52" (1/1) ... [2024-11-24 18:18:52,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:18:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2024-11-24 18:18:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2024-11-24 18:18:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:18:52,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:52,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:20:31,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:20:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-11-24 18:20:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-11-24 18:20:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:20:33,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:22:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2024-11-24 18:22:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2024-11-24 18:22:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:22:05,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:23:33,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2024-11-24 18:23:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2024-11-24 18:23:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:23:33,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:33,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:25:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2024-11-24 18:25:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2024-11-24 18:25:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:25:08,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:08,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:26:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2024-11-24 18:26:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2024-11-24 18:26:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:26:47,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:28:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2024-11-24 18:28:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2024-11-24 18:28:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:28:22,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:29:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2024-11-24 18:29:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2024-11-24 18:29:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-24 18:29:53,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:31:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2024-11-24 18:31:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2024-11-24 18:31:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-24 18:31:47,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms