./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_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_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/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_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/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_046fddb4-e243-4e02-8d36-51c188bea510/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 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:29,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:29,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:21:29,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:21:29,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:21:29,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:29,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:29,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:29,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:29,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:29,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:29,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:29,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:21:29,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:29,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:29,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:29,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:29,704 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:29,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:29,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:29,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:29,705 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:29,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:29,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:29,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:29,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:29,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:29,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:29,707 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:21:29,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:21:29,708 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_046fddb4-e243-4e02-8d36-51c188bea510/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-11-08 23:21:30,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:30,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:30,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:30,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:30,061 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:30,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i Unable to find full path for "g++" [2024-11-08 23:21:32,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:32,657 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:32,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-11-08 23:21:32,715 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/data/a346fab95/8b92cd8d786349ce97ad05844f75a8eb/FLAG2a2907185 [2024-11-08 23:21:33,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/data/a346fab95/8b92cd8d786349ce97ad05844f75a8eb [2024-11-08 23:21:33,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:33,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:33,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:33,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:33,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:33,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:33" (1/1) ... [2024-11-08 23:21:33,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d711f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:33, skipping insertion in model container [2024-11-08 23:21:33,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:33" (1/1) ... [2024-11-08 23:21:33,329 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:33,614 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_046fddb4-e243-4e02-8d36-51c188bea510/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2024-11-08 23:21:33,622 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_046fddb4-e243-4e02-8d36-51c188bea510/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2024-11-08 23:21:34,682 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,683 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,684 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,685 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,686 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,702 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,703 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,705 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:34,706 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:35,740 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:35,741 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:35,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:36,004 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:36,034 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_046fddb4-e243-4e02-8d36-51c188bea510/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2024-11-08 23:21:36,035 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_046fddb4-e243-4e02-8d36-51c188bea510/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2024-11-08 23:21:36,150 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,151 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,151 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,153 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,154 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,174 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,178 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,180 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,181 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-08 23:21:36,430 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:21:36,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-08 23:21:36,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:36,908 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:36,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36 WrapperNode [2024-11-08 23:21:36,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:36,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:36,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:36,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:36,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,213 INFO L138 Inliner]: procedures = 679, calls = 2733, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2024-11-08 23:21:37,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:37,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:37,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:37,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:37,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,312 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:37,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:37,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:37,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:37,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:36" (1/1) ... [2024-11-08 23:21:37,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:37,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:37,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:37,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046fddb4-e243-4e02-8d36-51c188bea510/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-08 23:21:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-08 23:21:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:21:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:21:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:21:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 23:21:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-08 23:21:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-08 23:21:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 23:21:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:21:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:21:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 23:21:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 23:21:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:21:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:21:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:21:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:21:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:21:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:21:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:21:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:21:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 23:21:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:21:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-08 23:21:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-08 23:21:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:21:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:21:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-08 23:21:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-08 23:21:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:21:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-08 23:21:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-08 23:21:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:21:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:21:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-08 23:21:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-08 23:21:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:21:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:21:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-08 23:21:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-08 23:21:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:21:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:21:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:21:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-08 23:21:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2024-11-08 23:21:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2024-11-08 23:21:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:21:37,904 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:37,909 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:21:38,176 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-08 23:21:55,441 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-08 23:21:55,442 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:21:56,120 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:21:56,120 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:21:56,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:56 BoogieIcfgContainer [2024-11-08 23:21:56,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:21:56,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:21:56,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:21:56,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:21:56,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:56" (1/1) ... [2024-11-08 23:21:56,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:21:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2024-11-08 23:21:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2024-11-08 23:21:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:21:56,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:56,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:24:13,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:24:14,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:24:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2024-11-08 23:24:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2024-11-08 23:24:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:24:17,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:26:27,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:28,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 136 states and 177 transitions. [2024-11-08 23:26:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 177 transitions. [2024-11-08 23:26:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:26:38,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:38,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:28:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 181 transitions. [2024-11-08 23:28:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 181 transitions. [2024-11-08 23:28:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:28:41,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:41,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:31:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 146 states and 189 transitions. [2024-11-08 23:31:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 189 transitions. [2024-11-08 23:31:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:31:03,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:33:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 177 transitions. [2024-11-08 23:33:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-11-08 23:33:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:33:10,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:36:03,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []