./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:22,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:22,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:22,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:22,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:22,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:22,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:22,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:22,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:22,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:22,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:22,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:22,890 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:22,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:22,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:22,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:22,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:22,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:22,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:22,895 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:22,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:22,896 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:22,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:22,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:22,898 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:22,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:22,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:22,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:22,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:22,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:22,901 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:22,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:22,902 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:22,902 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_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 [2023-11-24 22:57:23,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:23,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:23,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:23,194 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:23,195 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:23,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-11-24 22:57:26,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:26,613 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:26,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-11-24 22:57:26,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data/79f4208b8/d2630ae116174373977c74db1921cf24/FLAG9902e9f83 [2023-11-24 22:57:26,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data/79f4208b8/d2630ae116174373977c74db1921cf24 [2023-11-24 22:57:26,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:26,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:26,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:26,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:26,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:26,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:26,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b26f22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26, skipping insertion in model container [2023-11-24 22:57:26,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:26,753 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:26,927 WARN L240 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_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-11-24 22:57:27,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:27,198 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:27,211 WARN L240 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_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-11-24 22:57:27,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:27,325 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:27,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27 WrapperNode [2023-11-24 22:57:27,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:27,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:27,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:27,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:27,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,486 INFO L138 Inliner]: procedures = 26, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 884 [2023-11-24 22:57:27,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:27,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:27,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:27,488 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:27,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:27,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:27,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:27,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:27,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:27,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:27,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:27,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:27,972 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:27,974 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:29,583 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:31,400 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:31,401 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:31,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:31 BoogieIcfgContainer [2023-11-24 22:57:31,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:31,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:31,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:31,415 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:31,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:31" (1/1) ... [2023-11-24 22:57:31,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2023-11-24 22:57:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-11-24 22:57:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-11-24 22:57:31,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:57:42,413 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:57:42,417 INFO L158 Benchmark]: Toolchain (without parser) took 15760.97ms. Allocated memory was 136.3MB in the beginning and 224.4MB in the end (delta: 88.1MB). Free memory was 103.4MB in the beginning and 135.7MB in the end (delta: -32.3MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:42,418 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:42,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.03ms. Allocated memory is still 136.3MB. Free memory was 103.4MB in the beginning and 73.2MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:57:42,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.93ms. Allocated memory is still 136.3MB. Free memory was 73.2MB in the beginning and 62.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:57:42,421 INFO L158 Benchmark]: Boogie Preprocessor took 126.67ms. Allocated memory is still 136.3MB. Free memory was 62.1MB in the beginning and 57.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:57:42,422 INFO L158 Benchmark]: RCFGBuilder took 3787.02ms. Allocated memory was 136.3MB in the beginning and 224.4MB in the end (delta: 88.1MB). Free memory was 57.0MB in the beginning and 110.9MB in the end (delta: -53.9MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2023-11-24 22:57:42,423 INFO L158 Benchmark]: CodeCheck took 11010.55ms. Allocated memory is still 224.4MB. Free memory was 110.9MB in the beginning and 135.7MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:42,429 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.03ms. Allocated memory is still 136.3MB. Free memory was 103.4MB in the beginning and 73.2MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.93ms. Allocated memory is still 136.3MB. Free memory was 73.2MB in the beginning and 62.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.67ms. Allocated memory is still 136.3MB. Free memory was 62.1MB in the beginning and 57.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3787.02ms. Allocated memory was 136.3MB in the beginning and 224.4MB in the end (delta: 88.1MB). Free memory was 57.0MB in the beginning and 110.9MB in the end (delta: -53.9MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * CodeCheck took 11010.55ms. Allocated memory is still 224.4MB. Free memory was 110.9MB in the beginning and 135.7MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:42,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:45,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:45,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:57:45,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:45,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:45,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:45,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:45,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:45,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:45,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:45,251 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:45,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:45,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:45,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:45,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:45,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:45,255 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:57:45,256 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:57:45,257 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:57:45,257 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:45,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:45,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:45,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:45,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:45,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:45,266 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:45,266 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:45,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:45,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:45,268 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:45,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:45,269 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:45,269 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:57:45,269 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:45,270 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:45,270 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:57:45,271 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:45,271 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 [2023-11-24 22:57:45,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:45,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:45,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:45,745 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:45,745 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:45,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-11-24 22:57:48,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:49,204 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:49,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-11-24 22:57:49,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data/3fdeabb1c/9ea3e42c17c24335bf8a96923a480aa7/FLAGeed501248 [2023-11-24 22:57:49,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/data/3fdeabb1c/9ea3e42c17c24335bf8a96923a480aa7 [2023-11-24 22:57:49,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:49,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:49,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:49,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:49,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:49,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:49,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2def165c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49, skipping insertion in model container [2023-11-24 22:57:49,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:49,320 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:49,464 WARN L240 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_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-11-24 22:57:49,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:49,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:49,783 WARN L240 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_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-11-24 22:57:49,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:49,918 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:49,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49 WrapperNode [2023-11-24 22:57:49,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:49,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:49,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:49,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:49,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:49,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,044 INFO L138 Inliner]: procedures = 27, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 665 [2023-11-24 22:57:50,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:50,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:50,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:50,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:50,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:50,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:50,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:50,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:50,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:50,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:50,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:50,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:50,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:57:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:50,500 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:50,505 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:10,036 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:10,913 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:10,913 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:10,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:10 BoogieIcfgContainer [2023-11-24 22:58:10,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:10,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:10,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:10,927 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:10,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:10" (1/1) ... [2023-11-24 22:58:10,937 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2023-11-24 22:58:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-11-24 22:58:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-11-24 22:58:11,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:11,057 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:11,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:58:11,061 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:58:11,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66d93aa-dfb5-4ee6-b3dc-446bcd3ae752/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 22:58:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,360 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported