./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/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_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/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_3085f059-cd61-4309-808a-89124baa1138/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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:57:40,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:57:40,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 01:57:40,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:57:40,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:57:40,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:57:40,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:57:40,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:57:40,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:57:40,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:57:40,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:57:40,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:57:40,992 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:57:40,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:57:40,992 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:57:40,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:57:40,992 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:57:40,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:57:40,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:57:40,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:57:40,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:57:40,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:57:40,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:57:40,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:57:40,995 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_3085f059-cd61-4309-808a-89124baa1138/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 -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2024-11-25 01:57:41,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:57:41,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:57:41,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:57:41,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:57:41,358 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:57:41,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-11-25 01:57:44,636 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/data/717a1be51/c0f6281040534f1a82a7a624cf368e65/FLAG1948ff52e [2024-11-25 01:57:45,435 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:57:45,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-11-25 01:57:45,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/data/717a1be51/c0f6281040534f1a82a7a624cf368e65/FLAG1948ff52e [2024-11-25 01:57:45,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/data/717a1be51/c0f6281040534f1a82a7a624cf368e65 [2024-11-25 01:57:45,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:57:45,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:57:45,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:57:45,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:57:45,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:57:45,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:57:45" (1/1) ... [2024-11-25 01:57:45,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0b4757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:45, skipping insertion in model container [2024-11-25 01:57:45,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:57:45" (1/1) ... [2024-11-25 01:57:45,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:57:45,941 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_3085f059-cd61-4309-808a-89124baa1138/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2024-11-25 01:57:45,948 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_3085f059-cd61-4309-808a-89124baa1138/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2024-11-25 01:57:47,056 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,057 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,061 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,064 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,083 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,083 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,086 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:47,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,016 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,017 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:57:48,321 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:57:48,347 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_3085f059-cd61-4309-808a-89124baa1138/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2024-11-25 01:57:48,353 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_3085f059-cd61-4309-808a-89124baa1138/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2024-11-25 01:57:48,468 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,471 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,471 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,472 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,472 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,486 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,486 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,487 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,488 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-11-25 01:57:48,671 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,672 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 01:57:48,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-11-25 01:57:48,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:57:49,054 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:57:49,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49 WrapperNode [2024-11-25 01:57:49,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:57:49,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:57:49,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:57:49,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:57:49,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,239 INFO L138 Inliner]: procedures = 682, calls = 2778, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 818 [2024-11-25 01:57:49,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:57:49,240 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:57:49,241 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:57:49,241 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:57:49,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,326 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:57:49,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:57:49,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:57:49,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:57:49,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:57:49,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:57:49,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:57:49,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3085f059-cd61-4309-808a-89124baa1138/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:57:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 01:57:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 01:57:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-25 01:57:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-25 01:57:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 01:57:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 01:57:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 01:57:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 01:57:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 01:57:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 01:57:49,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:57:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 01:57:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2024-11-25 01:57:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2024-11-25 01:57:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-25 01:57:49,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 01:57:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-25 01:57:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:57:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 01:57:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 01:57:49,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 01:57:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 01:57:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:57:49,809 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:57:49,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:05,286 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-25 01:58:05,286 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:05,849 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:05,850 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 01:58:05,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:05 BoogieIcfgContainer [2024-11-25 01:58:05,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:05,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:05,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:05,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:05,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:05" (1/1) ... [2024-11-25 01:58:05,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:58:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2024-11-25 01:58:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2024-11-25 01:58:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 01:58:05,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:38,107 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 01:59:48,322 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 01:59:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 109 transitions. [2024-11-25 01:59:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-11-25 01:59:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:53,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:18,949 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 02:01:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 111 transitions. [2024-11-25 02:01:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2024-11-25 02:01:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 02:01:19,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:19,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:55,213 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 02:02:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2024-11-25 02:02:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2024-11-25 02:02:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:02:55,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:55,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:27,256 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 02:04:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 100 transitions. [2024-11-25 02:04:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2024-11-25 02:04:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:04:34,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:34,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:07:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 96 states and 119 transitions. [2024-11-25 02:07:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2024-11-25 02:07:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:07:54,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:54,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:10:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.