./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_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_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:59:05,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:59:06,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:59:06,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:59:06,015 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:59:06,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:59:06,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:59:06,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:59:06,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:59:06,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:59:06,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:59:06,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:59:06,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:59:06,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:59:06,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:06,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:59:06,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:59:06,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:59:06,035 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:59:06,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:59:06,035 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_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe [2024-12-06 02:59:06,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:59:06,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:59:06,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:59:06,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:59:06,265 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:59:06,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2024-12-06 02:59:08,844 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/data/fc3acb3b2/4684a9245ba347eb8cd9437ddc8993c6/FLAG5af42b0cb [2024-12-06 02:59:09,287 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:59:09,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2024-12-06 02:59:09,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/data/fc3acb3b2/4684a9245ba347eb8cd9437ddc8993c6/FLAG5af42b0cb [2024-12-06 02:59:09,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/data/fc3acb3b2/4684a9245ba347eb8cd9437ddc8993c6 [2024-12-06 02:59:09,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:59:09,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:59:09,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:09,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:59:09,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:59:09,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:09" (1/1) ... [2024-12-06 02:59:09,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cc9987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:09, skipping insertion in model container [2024-12-06 02:59:09,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:09" (1/1) ... [2024-12-06 02:59:09,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:59:09,738 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_2413b061-6464-4522-b947-b943f1ace599/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2024-12-06 02:59:09,744 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_2413b061-6464-4522-b947-b943f1ace599/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4558,4571] [2024-12-06 02:59:10,619 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,620 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,620 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,621 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,622 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,638 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,639 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,641 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:10,642 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,390 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,391 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:11,496 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:59:11,507 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_2413b061-6464-4522-b947-b943f1ace599/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2024-12-06 02:59:11,508 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_2413b061-6464-4522-b947-b943f1ace599/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4558,4571] [2024-12-06 02:59:11,541 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,541 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,541 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,542 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,542 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,547 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,547 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,548 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,549 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-12-06 02:59:11,645 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,646 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:59:11,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-12-06 02:59:11,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:11,867 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:59:11,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11 WrapperNode [2024-12-06 02:59:11,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:11,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:11,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:59:11,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:59:11,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:11,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:11,997 INFO L138 Inliner]: procedures = 680, calls = 2612, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 803 [2024-12-06 02:59:11,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:11,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:59:11,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:59:11,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:59:12,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,048 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:59:12,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:59:12,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:59:12,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:59:12,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:11" (1/1) ... [2024-12-06 02:59:12,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:12,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:59:12,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:59:12,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2413b061-6464-4522-b947-b943f1ace599/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:59:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 02:59:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 02:59:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:59:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 02:59:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:59:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-12-06 02:59:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:59:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:59:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 02:59:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:59:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 02:59:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 02:59:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-06 02:59:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-06 02:59:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-06 02:59:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-06 02:59:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:59:12,334 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:59:12,335 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:59:26,245 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-12-06 02:59:26,246 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:59:27,287 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:59:27,287 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:59:27,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:27 BoogieIcfgContainer [2024-12-06 02:59:27,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:59:27,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:59:27,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:59:27,299 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:59:27,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:27" (1/1) ... [2024-12-06 02:59:27,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:59:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2024-12-06 02:59:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2024-12-06 02:59:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 02:59:27,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:27,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 03:01:26,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:01:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 105 transitions. [2024-12-06 03:01:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2024-12-06 03:01:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:01:31,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:31,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 03:03:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 84 transitions. [2024-12-06 03:03:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2024-12-06 03:03:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:03:22,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:06:02,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:07:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 130 transitions. [2024-12-06 03:07:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2024-12-06 03:07:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:07:14,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:11:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 144 transitions. [2024-12-06 03:11:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-12-06 03:11:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 03:11:00,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:00,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 03:12:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 145 transitions. [2024-12-06 03:12:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2024-12-06 03:12:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:12:35,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:35,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms