./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b --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 6882eeeeda078376f05bcbd4b1762ced588254a85bc5f57e76099cec8f6bde3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:57:21,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:57:21,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:57:21,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:57:21,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:57:21,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:57:21,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:57:21,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:57:21,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:57:21,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:57:21,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:57:21,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:57:21,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:57:21,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:57:21,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:57:21,245 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:57:21,245 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:57:21,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:57:21,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:21,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:57:21,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:57:21,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:57:21,246 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:57:21,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:57:21,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b 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 -> 6882eeeeda078376f05bcbd4b1762ced588254a85bc5f57e76099cec8f6bde3a [2024-12-05 23:57:21,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:57:21,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:57:21,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:57:21,465 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:57:21,465 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:57:21,466 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2024-12-05 23:57:24,195 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/data/d8d140d85/27a2def8902e449cabd4d56465727ef4/FLAG072f47c27 [2024-12-05 23:57:24,619 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:57:24,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2024-12-05 23:57:24,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/data/d8d140d85/27a2def8902e449cabd4d56465727ef4/FLAG072f47c27 [2024-12-05 23:57:24,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/data/d8d140d85/27a2def8902e449cabd4d56465727ef4 [2024-12-05 23:57:24,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:57:24,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:57:24,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:24,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:57:24,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:57:24,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:24" (1/1) ... [2024-12-05 23:57:24,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a78e58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:24, skipping insertion in model container [2024-12-05 23:57:24,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:24" (1/1) ... [2024-12-05 23:57:24,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:57:25,021 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2024-12-05 23:57:25,027 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2024-12-05 23:57:25,833 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,835 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,836 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,851 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,852 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,853 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:25,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,760 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,761 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,782 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,782 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,788 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,788 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,801 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,801 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,802 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,802 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,802 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,802 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,803 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,832 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[228095,228108] [2024-12-05 23:57:26,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:26,859 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:57:26,872 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2024-12-05 23:57:26,872 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2024-12-05 23:57:26,909 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,909 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,909 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,916 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,916 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,917 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,917 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,918 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,919 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,919 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,919 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:26,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2024-12-05 23:57:27,069 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,069 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,074 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,077 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,077 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,083 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,084 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,084 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:57:27,098 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_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[228095,228108] [2024-12-05 23:57:27,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:27,248 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:57:27,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27 WrapperNode [2024-12-05 23:57:27,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:27,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:27,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:57:27,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:57:27,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,377 INFO L138 Inliner]: procedures = 763, calls = 2436, calls flagged for inlining = 67, calls inlined = 9, statements flattened = 598 [2024-12-05 23:57:27,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:27,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:57:27,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:57:27,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:57:27,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,424 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:57:27,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:57:27,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:57:27,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:57:27,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:27" (1/1) ... [2024-12-05 23:57:27,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:27,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:57:27,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:57:27,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214c7b66-7248-4e2c-a6cc-e39c6a0e00f9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2024-12-05 23:57:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-05 23:57:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:57:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-12-05 23:57:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:57:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-12-05 23:57:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:57:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 23:57:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-05 23:57:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:57:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-05 23:57:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-05 23:57:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:57:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-12-05 23:57:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-12-05 23:57:27,759 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:57:27,761 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:57:39,201 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-12-05 23:57:39,201 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:57:39,429 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:57:39,429 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:57:39,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:39 BoogieIcfgContainer [2024-12-05 23:57:39,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:57:39,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:57:39,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:57:39,437 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:57:39,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:39" (1/1) ... [2024-12-05 23:57:39,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:57:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2024-12-05 23:57:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-12-05 23:57:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:57:39,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:39,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:55,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2024-12-05 23:57:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2024-12-05 23:57:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:57:55,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2024-12-05 23:58:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2024-12-05 23:58:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:58:03,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:03,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-12-05 23:58:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2024-12-05 23:58:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-12-05 23:58:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:58:11,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:58:35,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:58:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 131 states and 172 transitions. [2024-12-05 23:58:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2024-12-05 23:58:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-05 23:58:45,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:45,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:59:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 177 transitions. [2024-12-05 23:59:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 177 transitions. [2024-12-05 23:59:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:59:06,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:06,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:59:29,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:59:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 176 transitions. [2024-12-05 23:59:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions. [2024-12-05 23:59:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 23:59:33,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:33,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-12-05 23:59:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 185 transitions. [2024-12-05 23:59:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2024-12-05 23:59:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-05 23:59:45,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-06 00:00:33,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:03:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 231 transitions. [2024-12-06 00:03:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 231 transitions. [2024-12-06 00:03:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 00:03:13,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:13,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 00:04:03,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:05:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 252 transitions. [2024-12-06 00:05:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 252 transitions. [2024-12-06 00:05:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 00:05:14,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:14,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-06 00:05:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 252 transitions. [2024-12-06 00:05:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 252 transitions. [2024-12-06 00:05:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 00:05:29,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:29,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 00:06:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 167 states and 256 transitions. [2024-12-06 00:06:10,129 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2024-12-06 00:06:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 00:06:10,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 00:08:52,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []