./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/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_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/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 32bit --witnessprinter.graph.data.programhash e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:22:51,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:22:51,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:22:51,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:22:51,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:22:51,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:22:51,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:22:51,946 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:22:51,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:22:51,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:22:51,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:22:51,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:22:51,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:22:51,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:22:51,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:22:51,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:22:51,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:22:51,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:22:51,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:22:51,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:22:51,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:22:51,948 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:22:51,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:22:51,948 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e [2024-12-06 04:22:52,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:22:52,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:22:52,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:22:52,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:22:52,202 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:22:52,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-12-06 04:22:54,831 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/0eeb26a46/8ac8a2cc5ef540dfbcee62f3fa5a83d8/FLAGfeb7aabba [2024-12-06 04:22:55,112 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:22:55,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-12-06 04:22:55,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/0eeb26a46/8ac8a2cc5ef540dfbcee62f3fa5a83d8/FLAGfeb7aabba [2024-12-06 04:22:55,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/0eeb26a46/8ac8a2cc5ef540dfbcee62f3fa5a83d8 [2024-12-06 04:22:55,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:22:55,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:22:55,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:22:55,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:22:55,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:22:55,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:55,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd6f194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55, skipping insertion in model container [2024-12-06 04:22:55,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:55,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:22:55,605 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-12-06 04:22:55,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:22:55,806 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:22:55,816 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-12-06 04:22:55,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:22:55,938 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:22:55,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55 WrapperNode [2024-12-06 04:22:55,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:22:55,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:22:55,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:22:55,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:22:55,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:55,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,098 INFO L138 Inliner]: procedures = 26, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 703 [2024-12-06 04:22:56,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:22:56,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:22:56,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:22:56,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:22:56,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:22:56,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:22:56,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:22:56,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:22:56,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:55" (1/1) ... [2024-12-06 04:22:56,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:22:56,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:22:56,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:22:56,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:22:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:22:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:22:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:22:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:22:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:22:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:22:56,356 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:22:56,358 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:22:57,696 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-12-06 04:22:57,697 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:22:59,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:22:59,323 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:22:59,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:59 BoogieIcfgContainer [2024-12-06 04:22:59,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:22:59,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:22:59,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:22:59,334 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:22:59,335 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:59" (1/1) ... [2024-12-06 04:22:59,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:22:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-12-06 04:22:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-12-06 04:22:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-06 04:22:59,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:59,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:16,051 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:485) 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) [2024-12-06 04:23:16,055 INFO L158 Benchmark]: Toolchain (without parser) took 20625.70ms. Allocated memory was 117.4MB in the beginning and 713.0MB in the end (delta: 595.6MB). Free memory was 91.2MB in the beginning and 295.2MB in the end (delta: -204.0MB). Peak memory consumption was 389.0MB. Max. memory is 16.1GB. [2024-12-06 04:23:16,056 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:23:16,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.04ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 53.4MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:23:16,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.45ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 53.4MB in the beginning and 161.0MB in the end (delta: -107.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-12-06 04:23:16,057 INFO L158 Benchmark]: Boogie Preprocessor took 87.70ms. Allocated memory is still 201.3MB. Free memory was 161.0MB in the beginning and 152.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:23:16,057 INFO L158 Benchmark]: RCFGBuilder took 3136.31ms. Allocated memory was 201.3MB in the beginning and 427.8MB in the end (delta: 226.5MB). Free memory was 152.0MB in the beginning and 304.0MB in the end (delta: -152.0MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2024-12-06 04:23:16,058 INFO L158 Benchmark]: CodeCheck took 16730.45ms. Allocated memory was 427.8MB in the beginning and 713.0MB in the end (delta: 285.2MB). Free memory was 304.0MB in the beginning and 295.2MB in the end (delta: 8.8MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. [2024-12-06 04:23:16,061 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.04ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 53.4MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.45ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 53.4MB in the beginning and 161.0MB in the end (delta: -107.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.70ms. Allocated memory is still 201.3MB. Free memory was 161.0MB in the beginning and 152.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3136.31ms. Allocated memory was 201.3MB in the beginning and 427.8MB in the end (delta: 226.5MB). Free memory was 152.0MB in the beginning and 304.0MB in the end (delta: -152.0MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. * CodeCheck took 16730.45ms. Allocated memory was 427.8MB in the beginning and 713.0MB in the end (delta: 285.2MB). Free memory was 304.0MB in the beginning and 295.2MB in the end (delta: 8.8MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:23:16,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/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_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/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 32bit --witnessprinter.graph.data.programhash e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:23:18,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:23:18,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:23:18,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:23:18,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:23:18,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:23:18,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:23:18,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:23:18,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:23:18,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:23:18,162 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:23:18,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:23:18,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:23:18,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:23:18,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:23:18,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:23:18,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:23:18,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:23:18,164 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:23:18,165 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:23:18,165 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:23:18,165 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b150a17e2463cebe76496dbc2347bb2e3ca7c0b4d818609f62a20afc82666e [2024-12-06 04:23:18,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:23:18,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:23:18,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:23:18,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:23:18,436 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:23:18,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-12-06 04:23:21,076 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/fe0dfbd11/026738beca284c9d8f887268b64a4a73/FLAG866d63437 [2024-12-06 04:23:21,324 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:23:21,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i [2024-12-06 04:23:21,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/fe0dfbd11/026738beca284c9d8f887268b64a4a73/FLAG866d63437 [2024-12-06 04:23:21,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/data/fe0dfbd11/026738beca284c9d8f887268b64a4a73 [2024-12-06 04:23:21,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:23:21,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:23:21,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:23:21,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:23:21,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:23:21,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:21" (1/1) ... [2024-12-06 04:23:21,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82b434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:21, skipping insertion in model container [2024-12-06 04:23:21,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:21" (1/1) ... [2024-12-06 04:23:21,666 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:23:21,785 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-12-06 04:23:21,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:23:21,993 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:23:22,001 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_bce21ecd-a37e-41cd-a97e-1a891f982b53/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-64.i[916,929] [2024-12-06 04:23:22,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:23:22,118 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:23:22,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22 WrapperNode [2024-12-06 04:23:22,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:23:22,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:23:22,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:23:22,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:23:22,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,179 INFO L138 Inliner]: procedures = 27, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 547 [2024-12-06 04:23:22,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:23:22,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:23:22,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:23:22,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:23:22,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,219 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:23:22,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:23:22,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:23:22,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:23:22,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:22" (1/1) ... [2024-12-06 04:23:22,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:23:22,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:23:22,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:23:22,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:23:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:23:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:23:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:23:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:23:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:23:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:23:22,411 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:23:22,413 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:24:07,764 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-12-06 04:24:07,764 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:24:08,439 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:24:08,440 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:24:08,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:24:08 BoogieIcfgContainer [2024-12-06 04:24:08,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:24:08,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:24:08,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:24:08,451 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:24:08,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:24:08" (1/1) ... [2024-12-06 04:24:08,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:24:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-12-06 04:24:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-12-06 04:24:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-06 04:24:08,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:08,523 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:24:08,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:24:08,525 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:24:08,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:24:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:23,956 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:24:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:34,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:24:34,352 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:485) 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) [2024-12-06 04:24:34,356 INFO L158 Benchmark]: Toolchain (without parser) took 72724.94ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.9MB in the beginning and 79.9MB in the end (delta: -12.0MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-12-06 04:24:34,356 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:24:34,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.63ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 62.2MB in the end (delta: 5.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 04:24:34,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.90ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 55.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:24:34,358 INFO L158 Benchmark]: Boogie Preprocessor took 68.54ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 49.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:24:34,358 INFO L158 Benchmark]: RCFGBuilder took 46191.52ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 49.6MB in the beginning and 64.9MB in the end (delta: -15.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2024-12-06 04:24:34,359 INFO L158 Benchmark]: CodeCheck took 25913.79ms. Allocated memory is still 151.0MB. Free memory was 64.9MB in the beginning and 79.9MB in the end (delta: -15.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:24:34,361 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.63ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 62.2MB in the end (delta: 5.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.90ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 55.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.54ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 49.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 46191.52ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 49.6MB in the beginning and 64.9MB in the end (delta: -15.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * CodeCheck took 25913.79ms. Allocated memory is still 151.0MB. Free memory was 64.9MB in the beginning and 79.9MB in the end (delta: -15.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:24:34,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce21ecd-a37e-41cd-a97e-1a891f982b53/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown