./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_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_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/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_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/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_0874395d-9f51-49d5-b9a4-9be91e5936b2/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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:48:01,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:48:01,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:48:01,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:48:01,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:48:01,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:48:01,746 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:48:01,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:48:01,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:48:01,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:48:01,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:48:01,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:48:01,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:48:01,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:48:01,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:48:01,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:48:01,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:48:01,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:48:01,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:48:01,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:48:01,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:48:01,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:48:01,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:48:01,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:48:01,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:48:01,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:48:01,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:48:01,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:48:01,760 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:48:01,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:48:01,760 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_0874395d-9f51-49d5-b9a4-9be91e5936b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2024-11-09 00:48:02,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:48:02,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:48:02,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:48:02,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:48:02,114 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:48:02,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i Unable to find full path for "g++" [2024-11-09 00:48:04,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:48:04,712 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:48:04,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-11-09 00:48:04,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/data/e22db0864/208d8b8589cf420d940125ac021ff525/FLAG2eea0a993 [2024-11-09 00:48:05,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/data/e22db0864/208d8b8589cf420d940125ac021ff525 [2024-11-09 00:48:05,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:48:05,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:48:05,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:48:05,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:48:05,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:48:05,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:48:05" (1/1) ... [2024-11-09 00:48:05,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793a80a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:05, skipping insertion in model container [2024-11-09 00:48:05,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:48:05" (1/1) ... [2024-11-09 00:48:05,397 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:48:05,747 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_0874395d-9f51-49d5-b9a4-9be91e5936b2/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-11-09 00:48:05,756 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_0874395d-9f51-49d5-b9a4-9be91e5936b2/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-11-09 00:48:07,011 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,012 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,013 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,014 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,015 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,041 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,042 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,044 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:07,045 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,205 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,205 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:48:08,393 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:48:08,416 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_0874395d-9f51-49d5-b9a4-9be91e5936b2/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-11-09 00:48:08,416 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_0874395d-9f51-49d5-b9a4-9be91e5936b2/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-11-09 00:48:08,476 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,477 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,477 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,478 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,478 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,491 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,492 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,494 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,495 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-09 00:48:08,658 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,659 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:48:08,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-09 00:48:08,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:48:09,016 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:48:09,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09 WrapperNode [2024-11-09 00:48:09,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:48:09,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:48:09,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:48:09,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:48:09,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,221 INFO L138 Inliner]: procedures = 679, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 815 [2024-11-09 00:48:09,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:48:09,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:48:09,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:48:09,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:48:09,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:48:09,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:48:09,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:48:09,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:48:09,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:09" (1/1) ... [2024-11-09 00:48:09,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:48:09,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:48:09,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:48:09,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0874395d-9f51-49d5-b9a4-9be91e5936b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:48:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:48:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:48:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:48:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:48:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:48:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 00:48:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-09 00:48:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-09 00:48:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:48:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:48:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:48:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:48:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:48:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:48:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:48:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:48:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:48:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:48:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:48:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:48:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:48:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:48:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:48:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:48:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:48:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:48:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-09 00:48:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-09 00:48:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:48:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:48:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-09 00:48:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-09 00:48:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:48:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-09 00:48:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-09 00:48:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:48:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-09 00:48:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-09 00:48:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:48:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:48:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-09 00:48:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-09 00:48:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:48:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:48:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:48:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-09 00:48:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:48:09,816 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:48:09,819 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:48:10,005 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-09 00:48:25,989 INFO L? ?]: Removed 104 outVars from TransFormulas that were not future-live. [2024-11-09 00:48:25,989 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:48:26,645 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:48:26,645 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:48:26,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:48:26 BoogieIcfgContainer [2024-11-09 00:48:26,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:48:26,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:48:26,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:48:26,657 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:48:26,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:48:26" (1/1) ... [2024-11-09 00:48:26,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:48:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 110 states and 139 transitions. [2024-11-09 00:48:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 139 transitions. [2024-11-09 00:48:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:48:26,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:26,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:50:42,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:50:43,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:50:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2024-11-09 00:50:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-09 00:50:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:50:45,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:52:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 118 states and 145 transitions. [2024-11-09 00:52:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2024-11-09 00:52:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:52:42,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:55:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 160 transitions. [2024-11-09 00:55:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2024-11-09 00:55:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 00:55:01,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:01,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-09 00:57:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 126 states and 164 transitions. [2024-11-09 00:57:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 164 transitions. [2024-11-09 00:57:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:57:06,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:06,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-09 00:59:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 130 states and 167 transitions. [2024-11-09 00:59:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 167 transitions. [2024-11-09 00:59:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-09 00:59:21,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat