./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk --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 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:27:35,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:27:35,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:27:35,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:27:35,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:27:35,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:27:35,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:27:35,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:27:35,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:27:35,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:27:35,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:27:35,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:27:35,928 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:27:35,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:27:35,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:27:35,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:27:35,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:27:35,932 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:27:35,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:27:35,932 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:27:35,932 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:27:35,935 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:27:35,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:27:35,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:27:35,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:35,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:27:35,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:27:35,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:27:35,938 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:27:35,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:27:35,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 [2024-11-08 23:27:36,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:27:36,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:27:36,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:27:36,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:27:36,257 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:27:36,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i Unable to find full path for "g++" [2024-11-08 23:27:38,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:27:38,848 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:27:38,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2024-11-08 23:27:38,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/data/36b66920b/ffe308144e6049ba97ca6cf142bd7fda/FLAG851905d80 [2024-11-08 23:27:39,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/data/36b66920b/ffe308144e6049ba97ca6cf142bd7fda [2024-11-08 23:27:39,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:27:39,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:27:39,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:39,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:27:39,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:27:39,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:39" (1/1) ... [2024-11-08 23:27:39,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b30d6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:39, skipping insertion in model container [2024-11-08 23:27:39,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:39" (1/1) ... [2024-11-08 23:27:39,450 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:27:39,753 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_f87a90ea-087b-4d23-ab83-c9277826bbe8/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2024-11-08 23:27:39,763 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_f87a90ea-087b-4d23-ab83-c9277826bbe8/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2024-11-08 23:27:40,947 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,948 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,949 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,950 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,951 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,967 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,968 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,970 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:40,971 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:41,895 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:41,896 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:41,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:27:42,043 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:27:42,064 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_f87a90ea-087b-4d23-ab83-c9277826bbe8/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2024-11-08 23:27:42,065 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_f87a90ea-087b-4d23-ab83-c9277826bbe8/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2024-11-08 23:27:42,122 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,123 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,123 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,123 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,124 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,132 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,133 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,134 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,135 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-08 23:27:42,311 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,312 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:27:42,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-08 23:27:42,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:27:42,651 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:27:42,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42 WrapperNode [2024-11-08 23:27:42,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:42,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:27:42,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:27:42,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:27:42,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,861 INFO L138 Inliner]: procedures = 679, calls = 2609, calls flagged for inlining = 58, calls inlined = 5, statements flattened = 793 [2024-11-08 23:27:42,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:27:42,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:27:42,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:27:42,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:27:42,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:27:42,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:27:42,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:27:42,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:27:42,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:42" (1/1) ... [2024-11-08 23:27:42,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:42,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:27:43,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:27:43,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a90ea-087b-4d23-ab83-c9277826bbe8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:27:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 23:27:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 23:27:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:27:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:27:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:27:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:27:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:27:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:27:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:27:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:27:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:27:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:27:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:27:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-08 23:27:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:27:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:27:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:27:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:27:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:27:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:27:43,373 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:27:43,375 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:27:59,198 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 23:27:59,198 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:27:59,830 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:27:59,830 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:27:59,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:59 BoogieIcfgContainer [2024-11-08 23:27:59,831 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:27:59,832 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:27:59,832 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:27:59,842 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:27:59,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:59" (1/1) ... [2024-11-08 23:27:59,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:27:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2024-11-08 23:27:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-08 23:27:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:27:59,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:59,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:30:46,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:47,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 68 transitions. [2024-11-08 23:30:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2024-11-08 23:30:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:30:54,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:54,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:34:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-08 23:34:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-08 23:34:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:34:09,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:36:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-08 23:36:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-08 23:36:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:36:47,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:47,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:39:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-08 23:39:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-08 23:39:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:39:17,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:17,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:41:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 71 transitions. [2024-11-08 23:41:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-08 23:41:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:41:59,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:59,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms