./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/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_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/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_84c0ca37-a747-4e12-85fa-43337b5d902e/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 3a8d46e4c372901c9f89e699afc459289c693eafeb857e561ae47d4325b43f1e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:36:13,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:36:13,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:36:13,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:36:13,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:36:13,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:36:13,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:36:13,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:36:13,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:36:13,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:36:13,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:36:13,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:36:13,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:36:13,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:36:13,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:36:13,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:36:13,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:36:13,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:36:13,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:13,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:36:13,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:36:13,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:36:13,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:36:13,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:36:13,626 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_84c0ca37-a747-4e12-85fa-43337b5d902e/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 -> 3a8d46e4c372901c9f89e699afc459289c693eafeb857e561ae47d4325b43f1e [2024-11-25 03:36:13,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:36:13,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:36:13,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:36:13,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:36:13,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:36:13,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2024-11-25 03:36:16,914 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/data/a1d11c2e3/a94c01b6f8de4095a4c417723f3da27c/FLAGf7154e59c [2024-11-25 03:36:17,513 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:36:17,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2024-11-25 03:36:17,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/data/a1d11c2e3/a94c01b6f8de4095a4c417723f3da27c/FLAGf7154e59c [2024-11-25 03:36:17,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/data/a1d11c2e3/a94c01b6f8de4095a4c417723f3da27c [2024-11-25 03:36:17,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:36:17,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:36:17,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:17,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:36:17,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:36:17,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:17" (1/1) ... [2024-11-25 03:36:17,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0dc0cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:17, skipping insertion in model container [2024-11-25 03:36:17,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:17" (1/1) ... [2024-11-25 03:36:17,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:36:18,035 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_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-11-25 03:36:18,042 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_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-11-25 03:36:19,084 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,086 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,105 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,106 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,108 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,109 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,111 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,113 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,113 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,114 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,768 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_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-11-25 03:36:19,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:19,804 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:36:19,818 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_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-11-25 03:36:19,818 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_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-11-25 03:36:19,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,872 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,873 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,885 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,886 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,887 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,888 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,888 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:19,889 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:36:20,077 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_84c0ca37-a747-4e12-85fa-43337b5d902e/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-11-25 03:36:20,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:20,261 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:36:20,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20 WrapperNode [2024-11-25 03:36:20,262 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:20,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:36:20,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:36:20,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:36:20,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,345 INFO L138 Inliner]: procedures = 668, calls = 972, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 61 [2024-11-25 03:36:20,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:36:20,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:36:20,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:36:20,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:36:20,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,376 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:36:20,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:36:20,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:36:20,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:36:20,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:20" (1/1) ... [2024-11-25 03:36:20,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:20,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:36:20,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:36:20,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ca37-a747-4e12-85fa-43337b5d902e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:36:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 03:36:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 03:36:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 03:36:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 03:36:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:36:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:36:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:36:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:36:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:36:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:36:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:36:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:36:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 03:36:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 03:36:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-25 03:36:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-25 03:36:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:36:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:36:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:36:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 03:36:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 03:36:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 03:36:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 03:36:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:36:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:36:20,729 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:36:20,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:36:20,943 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-25 03:36:20,943 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:36:21,027 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:36:21,027 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:36:21,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:36:21 BoogieIcfgContainer [2024-11-25 03:36:21,028 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:36:21,029 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:36:21,029 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:36:21,042 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:36:21,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:36:21" (1/1) ... [2024-11-25 03:36:21,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:36:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2024-11-25 03:36:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2024-11-25 03:36:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:36:21,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:21,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:23,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:36:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 59 transitions. [2024-11-25 03:36:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-11-25 03:36:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:36:23,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:23,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:36:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 52 transitions. [2024-11-25 03:36:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2024-11-25 03:36:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:24,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:24,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:36:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-25 03:36:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-25 03:36:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:30,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:36:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-25 03:36:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-25 03:36:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:33,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:33,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:36:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-25 03:36:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-25 03:36:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:35,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:36:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 66 transitions. [2024-11-25 03:36:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-25 03:36:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:38,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:38,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:36:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 66 transitions. [2024-11-25 03:36:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-25 03:36:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:40,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:36:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 66 transitions. [2024-11-25 03:36:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-25 03:36:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:36:42,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:42,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat