./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/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 02a1ef197fe295e0adddb84ae3aa2db56396688008aeca91e1ab4b161b42690c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:37:10,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:37:10,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:37:10,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:37:10,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:37:10,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:37:10,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:37:10,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:37:10,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:37:10,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:37:10,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:37:10,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:37:10,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:37:10,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:37:10,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:37:10,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:37:10,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:37:10,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:37:10,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:37:10,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:37:10,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:37:10,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:37:10,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:37:10,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:37:10,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:10,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:37:10,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:37:10,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:37:10,760 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:37:10,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:37:10,760 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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02a1ef197fe295e0adddb84ae3aa2db56396688008aeca91e1ab4b161b42690c [2024-11-08 22:37:11,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:37:11,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:37:11,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:37:11,050 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:37:11,051 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:37:11,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i Unable to find full path for "g++" [2024-11-08 22:37:13,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:37:13,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:37:13,732 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2024-11-08 22:37:13,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/data/e61fc8e2e/92614d37f7d34937b470ed73ec8b526b/FLAG36b16636a [2024-11-08 22:37:13,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/data/e61fc8e2e/92614d37f7d34937b470ed73ec8b526b [2024-11-08 22:37:13,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:37:13,806 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:37:13,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:13,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:37:13,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:37:13,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:13" (1/1) ... [2024-11-08 22:37:13,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1c62ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:13, skipping insertion in model container [2024-11-08 22:37:13,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:13" (1/1) ... [2024-11-08 22:37:13,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:37:14,274 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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2024-11-08 22:37:14,285 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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2024-11-08 22:37:15,557 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,558 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,558 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,559 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,560 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,574 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,574 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,576 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:15,577 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,254 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,255 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:16,358 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:37:16,372 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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2024-11-08 22:37:16,372 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_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2024-11-08 22:37:16,440 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,440 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,441 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,441 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,442 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,457 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,460 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,465 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,465 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,571 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,571 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:37:16,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2024-11-08 22:37:16,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:16,907 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:37:16,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16 WrapperNode [2024-11-08 22:37:16,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:16,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:16,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:37:16,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:37:16,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,105 INFO L138 Inliner]: procedures = 678, calls = 1530, calls flagged for inlining = 52, calls inlined = 9, statements flattened = 763 [2024-11-08 22:37:17,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:17,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:37:17,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:37:17,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:37:17,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:37:17,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:37:17,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:37:17,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:37:17,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:16" (1/1) ... [2024-11-08 22:37:17,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:17,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:37:17,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:37:17,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e13684-1ada-4777-a9b1-8f8d2e8e2f36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:37:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-08 22:37:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-08 22:37:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:37:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:37:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:37:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:37:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:37:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-08 22:37:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-08 22:37:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:37:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:37:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:37:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:37:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:37:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:37:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:37:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:37:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:37:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:37:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:37:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:37:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:37:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-08 22:37:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-08 22:37:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:37:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:37:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:37:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-08 22:37:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-08 22:37:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-08 22:37:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-08 22:37:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:37:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:37:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:37:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:37:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-08 22:37:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-08 22:37:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-08 22:37:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-08 22:37:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:37:17,725 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:37:17,728 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:37:30,313 INFO L? ?]: Removed 155 outVars from TransFormulas that were not future-live. [2024-11-08 22:37:30,313 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:37:30,811 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:37:30,814 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 22:37:30,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:30 BoogieIcfgContainer [2024-11-08 22:37:30,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:37:30,815 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:37:30,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:37:30,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:37:30,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:30" (1/1) ... [2024-11-08 22:37:30,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:37:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 179 states and 247 transitions. [2024-11-08 22:37:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 247 transitions. [2024-11-08 22:37:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 22:37:30,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-08 22:37:50,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:37:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 179 states and 242 transitions. [2024-11-08 22:37:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 242 transitions. [2024-11-08 22:37:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 22:37:50,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:50,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 22:38:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 183 states and 246 transitions. [2024-11-08 22:38:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 246 transitions. [2024-11-08 22:38:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 22:38:02,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:02,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 22:38:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 185 states and 250 transitions. [2024-11-08 22:38:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 250 transitions. [2024-11-08 22:38:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 22:38:14,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:14,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-08 22:38:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 185 states and 248 transitions. [2024-11-08 22:38:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2024-11-08 22:38:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-08 22:38:21,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2024-11-08 22:38:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 187 states and 252 transitions. [2024-11-08 22:38:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 252 transitions. [2024-11-08 22:38:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 22:38:36,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-08 22:38:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 189 states and 254 transitions. [2024-11-08 22:38:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 254 transitions. [2024-11-08 22:38:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 22:38:56,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:56,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:07,522 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-08 22:39:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 191 states and 256 transitions. [2024-11-08 22:39:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2024-11-08 22:39:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 22:39:13,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:13,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-08 22:39:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 193 states and 258 transitions. [2024-11-08 22:39:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 258 transitions. [2024-11-08 22:39:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 22:39:30,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-08 22:39:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 195 states and 260 transitions. [2024-11-08 22:39:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 260 transitions. [2024-11-08 22:39:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 22:39:49,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-11-08 22:40:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 197 states and 262 transitions. [2024-11-08 22:40:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2024-11-08 22:40:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-08 22:40:09,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-11-08 22:40:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 199 states and 264 transitions. [2024-11-08 22:40:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2024-11-08 22:40:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 22:40:31,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:31,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-08 22:40:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 201 states and 266 transitions. [2024-11-08 22:40:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 266 transitions. [2024-11-08 22:40:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 22:40:53,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:53,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-08 22:41:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 203 states and 268 transitions. [2024-11-08 22:41:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 268 transitions. [2024-11-08 22:41:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 22:41:14,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-11-08 22:41:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 205 states and 270 transitions. [2024-11-08 22:41:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 270 transitions. [2024-11-08 22:41:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:41:39,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 0 proven. 394 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2024-11-08 22:42:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 207 states and 272 transitions. [2024-11-08 22:42:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 272 transitions. [2024-11-08 22:42:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-08 22:42:25,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2024-11-08 22:42:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 209 states and 274 transitions. [2024-11-08 22:42:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 274 transitions. [2024-11-08 22:42:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 22:42:58,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 542 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-08 22:43:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 211 states and 276 transitions. [2024-11-08 22:43:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 276 transitions. [2024-11-08 22:43:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 22:43:26,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-08 22:43:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 278 transitions. [2024-11-08 22:43:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 278 transitions. [2024-11-08 22:43:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 22:43:59,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:59,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2024-11-08 22:44:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 215 states and 280 transitions. [2024-11-08 22:44:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 280 transitions. [2024-11-08 22:44:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-08 22:44:30,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 809 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-08 22:45:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 217 states and 282 transitions. [2024-11-08 22:45:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 282 transitions. [2024-11-08 22:45:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 22:45:00,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:00,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2024-11-08 22:45:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 219 states and 284 transitions. [2024-11-08 22:45:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 284 transitions. [2024-11-08 22:45:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 22:45:39,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:39,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 698 proven. 324 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2024-11-08 22:48:03,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []