./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9 --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 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:09:13,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:09:13,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:09:13,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:09:13,264 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:09:13,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:09:13,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:09:13,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:09:13,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:09:13,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:09:13,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:09:13,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:09:13,298 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:09:13,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:09:13,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:09:13,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:09:13,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:09:13,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:09:13,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:09:13,301 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:09:13,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:09:13,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:09:13,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:09:13,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:09:13,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:09:13,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:09:13,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:13,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:09:13,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:09:13,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:09:13,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:09:13,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:09:13,313 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:09:13,313 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f [2023-12-02 21:09:13,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:09:13,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:09:13,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:09:13,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:09:13,571 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:09:13,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i [2023-12-02 21:09:16,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:09:16,525 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:09:16,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i [2023-12-02 21:09:16,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data/bba691e9b/b43346a06a9548b6b37ed87d7b8a4e20/FLAG9b8fdfec5 [2023-12-02 21:09:16,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data/bba691e9b/b43346a06a9548b6b37ed87d7b8a4e20 [2023-12-02 21:09:16,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:09:16,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:09:16,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:16,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:09:16,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:09:16,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13201a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16, skipping insertion in model container [2023-12-02 21:09:16,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:09:16,718 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931] [2023-12-02 21:09:16,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:16,793 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:09:16,806 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931] [2023-12-02 21:09:16,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:16,862 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:09:16,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16 WrapperNode [2023-12-02 21:09:16,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:16,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:16,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:09:16,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:09:16,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,919 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 231 [2023-12-02 21:09:16,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:16,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:09:16,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:09:16,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:09:16,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:09:16,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:09:16,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:09:16,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:09:16,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:16" (1/1) ... [2023-12-02 21:09:16,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:16,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:09:16,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:09:17,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:09:17,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:09:17,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:09:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:09:17,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:09:17,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:09:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:09:17,135 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:09:17,137 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:09:17,517 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:09:17,835 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:09:17,835 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:09:17,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:17 BoogieIcfgContainer [2023-12-02 21:09:17,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:09:17,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:09:17,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:09:17,848 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:09:17,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:17" (1/1) ... [2023-12-02 21:09:17,857 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:09:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2023-12-02 21:09:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2023-12-02 21:09:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:09:17,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:09:28,263 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) [2023-12-02 21:09:28,265 INFO L158 Benchmark]: Toolchain (without parser) took 11711.67ms. Allocated memory is still 155.2MB. Free memory was 125.8MB in the beginning and 114.4MB in the end (delta: 11.4MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2023-12-02 21:09:28,266 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:09:28,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.39ms. Allocated memory is still 155.2MB. Free memory was 125.8MB in the beginning and 110.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:09:28,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.27ms. Allocated memory is still 155.2MB. Free memory was 110.1MB in the beginning and 105.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:09:28,268 INFO L158 Benchmark]: Boogie Preprocessor took 39.20ms. Allocated memory is still 155.2MB. Free memory was 105.9MB in the beginning and 103.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:28,268 INFO L158 Benchmark]: RCFGBuilder took 876.74ms. Allocated memory is still 155.2MB. Free memory was 103.8MB in the beginning and 83.5MB in the end (delta: 20.3MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2023-12-02 21:09:28,269 INFO L158 Benchmark]: CodeCheck took 10426.43ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 114.4MB in the end (delta: -30.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-12-02 21:09:28,272 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 0.19ms. Allocated memory is still 123.7MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.39ms. Allocated memory is still 155.2MB. Free memory was 125.8MB in the beginning and 110.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.27ms. Allocated memory is still 155.2MB. Free memory was 110.1MB in the beginning and 105.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.20ms. Allocated memory is still 155.2MB. Free memory was 105.9MB in the beginning and 103.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 876.74ms. Allocated memory is still 155.2MB. Free memory was 103.8MB in the beginning and 83.5MB in the end (delta: 20.3MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * CodeCheck took 10426.43ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 114.4MB in the end (delta: -30.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:09:28,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9 --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 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:09:30,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:09:30,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:09:30,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:09:30,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:09:30,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:09:30,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:09:30,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:09:30,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:09:30,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:09:30,321 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:09:30,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:09:30,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:09:30,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:09:30,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:09:30,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:09:30,324 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:09:30,325 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:09:30,325 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:09:30,326 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:09:30,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:09:30,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:09:30,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:09:30,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:09:30,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:09:30,329 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:09:30,330 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:09:30,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:09:30,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:30,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:09:30,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:09:30,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:09:30,332 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:09:30,333 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:09:30,333 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:09:30,333 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:09:30,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:09:30,333 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f [2023-12-02 21:09:30,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:09:30,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:09:30,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:09:30,647 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:09:30,648 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:09:30,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i [2023-12-02 21:09:33,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:09:33,734 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:09:33,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i [2023-12-02 21:09:33,746 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data/1a087acf7/82b7c73aaee045c0a5730b2a60f090db/FLAG3c79d9ff7 [2023-12-02 21:09:33,760 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/data/1a087acf7/82b7c73aaee045c0a5730b2a60f090db [2023-12-02 21:09:33,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:09:33,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:09:33,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:33,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:09:33,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:09:33,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:33" (1/1) ... [2023-12-02 21:09:33,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8febf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:33, skipping insertion in model container [2023-12-02 21:09:33,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:33" (1/1) ... [2023-12-02 21:09:33,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:09:33,959 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931] [2023-12-02 21:09:34,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:34,047 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:09:34,060 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_b2e5abbb-c6aa-4461-890b-c4c17e77a106/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931] [2023-12-02 21:09:34,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:09:34,118 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:09:34,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34 WrapperNode [2023-12-02 21:09:34,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:09:34,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:34,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:09:34,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:09:34,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,174 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 215 [2023-12-02 21:09:34,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:09:34,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:09:34,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:09:34,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:09:34,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:09:34,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:09:34,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:09:34,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:09:34,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:34" (1/1) ... [2023-12-02 21:09:34,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:09:34,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:09:34,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:09:34,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:09:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:09:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:09:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:09:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:09:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:09:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:09:34,393 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:09:34,396 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:09:35,325 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:09:35,508 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:09:35,508 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:09:35,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:35 BoogieIcfgContainer [2023-12-02 21:09:35,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:09:35,510 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:09:35,510 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:09:35,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:09:35,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:35" (1/1) ... [2023-12-02 21:09:35,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:09:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2023-12-02 21:09:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2023-12-02 21:09:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:09:35,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:35,591 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:09:35,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:09:35,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:09:35,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e5abbb-c6aa-4461-890b-c4c17e77a106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:09:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:36,775 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:09:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:38,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:09:38,197 INFO L285 TraceCheckSpWp]: Computing forward predicates...