./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/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_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/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_a6651023-51bc-42b0-856d-9792ac8b6d28/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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:29:49,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:29:49,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:29:49,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:29:49,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:29:49,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:29:49,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:29:49,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:29:49,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:29:49,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:29:49,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:29:49,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:29:49,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:29:49,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:29:49,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:29:49,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:49,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:29:49,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:29:49,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:29:49,460 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:29:49,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:29:49,460 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_a6651023-51bc-42b0-856d-9792ac8b6d28/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 -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-12-06 01:29:49,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:29:49,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:29:49,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:29:49,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:29:49,697 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:29:49,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-12-06 01:29:52,359 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/data/e34519f6c/b762330f22f64dcaae4261023dff3797/FLAG75902567f [2024-12-06 01:29:52,749 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:29:52,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-12-06 01:29:52,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/data/e34519f6c/b762330f22f64dcaae4261023dff3797/FLAG75902567f [2024-12-06 01:29:52,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/data/e34519f6c/b762330f22f64dcaae4261023dff3797 [2024-12-06 01:29:52,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:29:52,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:29:52,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:52,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:29:52,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:29:52,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:52" (1/1) ... [2024-12-06 01:29:52,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6658332b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:52, skipping insertion in model container [2024-12-06 01:29:52,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:52" (1/1) ... [2024-12-06 01:29:53,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:29:53,199 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_a6651023-51bc-42b0-856d-9792ac8b6d28/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2024-12-06 01:29:53,204 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_a6651023-51bc-42b0-856d-9792ac8b6d28/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2024-12-06 01:29:54,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,004 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,004 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,006 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,021 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,021 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,023 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,024 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:54,772 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:29:54,782 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_a6651023-51bc-42b0-856d-9792ac8b6d28/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2024-12-06 01:29:54,783 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_a6651023-51bc-42b0-856d-9792ac8b6d28/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2024-12-06 01:29:54,812 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,813 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,813 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,814 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,814 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,818 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,819 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,819 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,820 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-12-06 01:29:54,940 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,940 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:29:54,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-12-06 01:29:54,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:55,129 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:29:55,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55 WrapperNode [2024-12-06 01:29:55,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:55,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:55,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:29:55,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:29:55,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,248 INFO L138 Inliner]: procedures = 682, calls = 2778, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 818 [2024-12-06 01:29:55,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:55,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:29:55,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:29:55,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:29:55,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:29:55,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:29:55,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:29:55,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:29:55,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:55" (1/1) ... [2024-12-06 01:29:55,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:55,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:29:55,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:29:55,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6651023-51bc-42b0-856d-9792ac8b6d28/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:29:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 01:29:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-06 01:29:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 01:29:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:29:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:29:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:29:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 01:29:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2024-12-06 01:29:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-06 01:29:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 01:29:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-12-06 01:29:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-12-06 01:29:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:29:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:29:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:29:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:29:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 01:29:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 01:29:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 01:29:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 01:29:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:29:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:29:55,580 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:29:55,582 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:30:09,740 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-12-06 01:30:09,740 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:30:10,258 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:30:10,259 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:30:10,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:10 BoogieIcfgContainer [2024-12-06 01:30:10,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:30:10,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:30:10,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:30:10,269 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:30:10,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:30:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2024-12-06 01:30:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2024-12-06 01:30:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:30:10,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:10,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:31:46,434 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 01:31:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 109 transitions. [2024-12-06 01:31:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-12-06 01:31:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:31:50,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:50,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:33:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 111 transitions. [2024-12-06 01:33:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2024-12-06 01:33:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:33:18,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:18,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:34:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2024-12-06 01:34:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2024-12-06 01:34:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 01:34:57,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:57,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 01:36:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 100 transitions. [2024-12-06 01:36:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2024-12-06 01:36:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 01:36:40,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:38:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 01:41:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 135 transitions. [2024-12-06 01:41:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-12-06 01:41:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:41:07,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 01:44:08,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:44:10,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []