./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/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 83462fd52b0417fe08640aca48aed2176277e9659a50beb2a698b577d9a2b70d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:02:35,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:02:35,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:02:35,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:02:35,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:02:35,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:02:35,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:02:35,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:02:35,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:02:35,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:02:35,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:02:35,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:02:35,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:02:35,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:02:35,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:02:35,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:02:35,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:02:35,995 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:02:35,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:02:35,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:02:35,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:02:35,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:02:36,000 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:02:36,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:02:36,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:02:36,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:02:36,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:02:36,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:02:36,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:02:36,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:02:36,002 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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83462fd52b0417fe08640aca48aed2176277e9659a50beb2a698b577d9a2b70d [2024-11-09 00:02:36,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:02:36,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:02:36,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:02:36,370 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:02:36,370 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:02:36,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i Unable to find full path for "g++" [2024-11-09 00:02:38,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:02:39,025 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:02:39,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2024-11-09 00:02:39,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/data/afedb5923/af48bff57dc8478e80ee4eaa00766c37/FLAG83401e624 [2024-11-09 00:02:39,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/data/afedb5923/af48bff57dc8478e80ee4eaa00766c37 [2024-11-09 00:02:39,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:02:39,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:02:39,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:02:39,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:02:39,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:02:39,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:02:39" (1/1) ... [2024-11-09 00:02:39,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c809645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:39, skipping insertion in model container [2024-11-09 00:02:39,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:02:39" (1/1) ... [2024-11-09 00:02:39,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:02:39,974 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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2024-11-09 00:02:39,983 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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2024-11-09 00:02:41,096 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,097 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,098 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,099 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,100 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,118 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,119 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,122 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:41,123 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,154 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,156 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:02:42,339 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:02:42,360 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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2024-11-09 00:02:42,365 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_d1d655fd-3583-4870-ab04-92a7ccddbaf0/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4560,4573] [2024-11-09 00:02:42,423 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,423 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,424 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,424 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,425 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,432 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,435 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,436 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-09 00:02:42,613 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,614 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:42,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-09 00:02:42,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:02:42,944 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:02:42,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42 WrapperNode [2024-11-09 00:02:42,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:02:42,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:02:42,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:02:42,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:02:42,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,117 INFO L138 Inliner]: procedures = 679, calls = 2595, calls flagged for inlining = 55, calls inlined = 3, statements flattened = 726 [2024-11-09 00:02:43,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:02:43,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:02:43,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:02:43,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:02:43,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:02:43,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:02:43,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:02:43,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:02:43,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:43,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:02:43,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:02:43,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:02:43,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d655fd-3583-4870-ab04-92a7ccddbaf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:02:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:02:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:02:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:02:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:02:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:02:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:02:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:02:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:02:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:02:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:02:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2024-11-09 00:02:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2024-11-09 00:02:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:02:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:02:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-09 00:02:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-09 00:02:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:02:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-09 00:02:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-09 00:02:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:02:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:02:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:02:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:02:43,546 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:02:43,550 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:02:58,918 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-09 00:02:58,918 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:02:59,482 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:02:59,482 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:02:59,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:02:59 BoogieIcfgContainer [2024-11-09 00:02:59,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:02:59,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:02:59,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:02:59,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:02:59,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:02:59" (1/1) ... [2024-11-09 00:02:59,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:02:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2024-11-09 00:02:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2024-11-09 00:02:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:02:59,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:05:15,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:05:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:20,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 60 transitions. [2024-11-09 00:05:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-09 00:05:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:05:20,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:20,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 64 transitions. [2024-11-09 00:07:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-09 00:07:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:07:05,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:05,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:09:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 70 transitions. [2024-11-09 00:09:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-09 00:09:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:09:07,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:02,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:11:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 70 transitions. [2024-11-09 00:11:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-09 00:11:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:11:02,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:02,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:12:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 70 transitions. [2024-11-09 00:12:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-09 00:12:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:12:56,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:14:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 70 transitions. [2024-11-09 00:14:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-09 00:14:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:14:42,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:16:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 70 transitions. [2024-11-09 00:16:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-09 00:16:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:16:28,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:28,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms