./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_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/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_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/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_f9acca8c-4396-4744-9e78-34739a8b2071/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_f9acca8c-4396-4744-9e78-34739a8b2071/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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:59:29,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:30,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 01:59:30,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:59:30,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:59:30,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:30,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:59:30,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:59:30,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:30,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:30,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:30,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:59:30,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:59:30,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:30,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:59:30,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:30,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:30,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:30,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:30,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:30,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:59:30,142 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:59:30,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:59:30,142 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_f9acca8c-4396-4744-9e78-34739a8b2071/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 -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-11-25 01:59:30,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:30,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:30,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:30,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:30,522 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:30,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-11-25 01:59:33,646 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/data/6a0199b1f/79a28c3f0cb545b8baf213b607afb427/FLAG36651adf1 [2024-11-25 01:59:34,218 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:34,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-11-25 01:59:34,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/data/6a0199b1f/79a28c3f0cb545b8baf213b607afb427/FLAG36651adf1 [2024-11-25 01:59:34,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/data/6a0199b1f/79a28c3f0cb545b8baf213b607afb427 [2024-11-25 01:59:34,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:34,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:34,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:34,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:34,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:34,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215b953d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34, skipping insertion in model container [2024-11-25 01:59:34,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,427 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:34,717 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_f9acca8c-4396-4744-9e78-34739a8b2071/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2024-11-25 01:59:34,727 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_f9acca8c-4396-4744-9e78-34739a8b2071/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2024-11-25 01:59:35,914 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,916 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,916 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,918 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,919 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,941 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,942 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,944 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:35,945 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:36,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:36,848 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:36,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:37,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:37,078 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_f9acca8c-4396-4744-9e78-34739a8b2071/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2024-11-25 01:59:37,079 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_f9acca8c-4396-4744-9e78-34739a8b2071/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2024-11-25 01:59:37,147 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,147 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,147 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,149 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,150 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,162 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,162 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,163 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,166 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-11-25 01:59:37,371 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,371 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:59:37,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-11-25 01:59:37,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:37,815 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:37,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37 WrapperNode [2024-11-25 01:59:37,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:37,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:37,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:37,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:37,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:37,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,079 INFO L138 Inliner]: procedures = 682, calls = 2778, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 818 [2024-11-25 01:59:38,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:38,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:38,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:38,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:38,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,132 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:38,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:38,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:38,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:38,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:37" (1/1) ... [2024-11-25 01:59:38,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:38,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:38,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:38,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9acca8c-4396-4744-9e78-34739a8b2071/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 01:59:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 01:59:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-25 01:59:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-25 01:59:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 01:59:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 01:59:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 01:59:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 01:59:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 01:59:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 01:59:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 01:59:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 01:59:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 01:59:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 01:59:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 01:59:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 01:59:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2024-11-25 01:59:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2024-11-25 01:59:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-25 01:59:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-25 01:59:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 01:59:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 01:59:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-25 01:59:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-25 01:59:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:59:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:59:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 01:59:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 01:59:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 01:59:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 01:59:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 01:59:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 01:59:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 01:59:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:59:38,540 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:38,544 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:54,520 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-25 01:59:54,520 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:55,211 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:55,213 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 01:59:55,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:55 BoogieIcfgContainer [2024-11-25 01:59:55,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:55,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:55,215 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:55,227 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:55,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:55" (1/1) ... [2024-11-25 01:59:55,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:59:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2024-11-25 01:59:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2024-11-25 01:59:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 01:59:55,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:55,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:01:43,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:01:44,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:01:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 109 transitions. [2024-11-25 02:01:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-11-25 02:01:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 02:01:48,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:03:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 111 transitions. [2024-11-25 02:03:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2024-11-25 02:03:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 02:03:21,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:21,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:05:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2024-11-25 02:05:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2024-11-25 02:05:06,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:05:06,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:06,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 02:06:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 100 transitions. [2024-11-25 02:06:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2024-11-25 02:06:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:06:49,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:49,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:08:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 02:10:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:10:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 135 transitions. [2024-11-25 02:10:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-25 02:10:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 02:10:29,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:10:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:12:58,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:12:59,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []