./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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 e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:46:44,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:46:44,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:46:44,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:46:44,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:46:44,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:46:44,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:46:44,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:46:44,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:46:44,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:46:44,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:46:44,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:46:44,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:46:44,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:46:44,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:46:44,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:46:44,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:46:44,323 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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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 -> e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b [2024-12-05 22:46:44,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:46:44,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:46:44,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:46:44,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:46:44,571 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:46:44,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-12-05 22:46:47,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/be5c86014/9806944bb993471aa7deb25dae166ac8/FLAGdb706c735 [2024-12-05 22:46:47,601 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:46:47,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-12-05 22:46:47,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/be5c86014/9806944bb993471aa7deb25dae166ac8/FLAGdb706c735 [2024-12-05 22:46:47,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/be5c86014/9806944bb993471aa7deb25dae166ac8 [2024-12-05 22:46:47,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:46:47,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:46:47,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:46:47,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:46:47,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:46:47,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:46:47" (1/1) ... [2024-12-05 22:46:47,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ccf73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:47, skipping insertion in model container [2024-12-05 22:46:47,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:46:47" (1/1) ... [2024-12-05 22:46:47,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:46:47,811 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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-12-05 22:46:47,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:46:47,960 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:46:47,970 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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-12-05 22:46:48,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:46:48,048 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:46:48,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48 WrapperNode [2024-12-05 22:46:48,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:46:48,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:46:48,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:46:48,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:46:48,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,103 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 418 [2024-12-05 22:46:48,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:46:48,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:46:48,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:46:48,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:46:48,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,118 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:46:48,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:46:48,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:46:48,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:46:48,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:48" (1/1) ... [2024-12-05 22:46:48,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:46:48,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:46:48,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:46:48,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:46:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:46:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:46:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:46:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:46:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:46:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:46:48,315 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:46:48,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:46:49,002 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-12-05 22:46:49,002 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:46:49,644 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:46:49,644 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:46:49,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:46:49 BoogieIcfgContainer [2024-12-05 22:46:49,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:46:49,645 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:46:49,645 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:46:49,656 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:46:49,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:46:49" (1/1) ... [2024-12-05 22:46:49,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:46:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:46:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2024-12-05 22:46:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-12-05 22:46:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-12-05 22:46:49,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:46:49,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:46:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:46:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:46:54,438 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:47:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:04,565 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) [2024-12-05 22:47:04,569 INFO L158 Benchmark]: Toolchain (without parser) took 16935.83ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 116.1MB in the beginning and 186.5MB in the end (delta: -70.4MB). Peak memory consumption was 178.5MB. Max. memory is 16.1GB. [2024-12-05 22:47:04,569 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:47:04,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.73ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 92.6MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:47:04,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.98ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 84.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:47:04,570 INFO L158 Benchmark]: Boogie Preprocessor took 55.88ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 81.0MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:47:04,570 INFO L158 Benchmark]: RCFGBuilder took 1483.93ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 81.0MB in the beginning and 251.8MB in the end (delta: -170.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 22:47:04,571 INFO L158 Benchmark]: CodeCheck took 14922.62ms. Allocated memory was 327.2MB in the beginning and 394.3MB in the end (delta: 67.1MB). Free memory was 251.8MB in the beginning and 186.5MB in the end (delta: 65.3MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. [2024-12-05 22:47:04,572 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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.73ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 92.6MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.98ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 84.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.88ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 81.0MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1483.93ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 81.0MB in the beginning and 251.8MB in the end (delta: -170.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 14922.62ms. Allocated memory was 327.2MB in the beginning and 394.3MB in the end (delta: 67.1MB). Free memory was 251.8MB in the beginning and 186.5MB in the end (delta: 65.3MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:47:04,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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 e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:47:06,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:47:06,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:47:06,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:47:06,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:47:06,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:47:06,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:47:06,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:47:06,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:47:06,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:47:06,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:47:06,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:47:06,683 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:47:06,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:47:06,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:47:06,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:47:06,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:47:06,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:47:06,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:47:06,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:06,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:47:06,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:47:06,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:47:06,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:47:06,685 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:47:06,685 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:47:06,685 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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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 -> e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b [2024-12-05 22:47:06,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:47:06,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:47:06,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:47:06,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:47:06,937 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:47:06,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-12-05 22:47:09,615 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/5530d7089/4af9ff26b3f5419a9f8044309a42378c/FLAG3acad5331 [2024-12-05 22:47:09,879 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:47:09,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-12-05 22:47:09,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/5530d7089/4af9ff26b3f5419a9f8044309a42378c/FLAG3acad5331 [2024-12-05 22:47:10,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/data/5530d7089/4af9ff26b3f5419a9f8044309a42378c [2024-12-05 22:47:10,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:47:10,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:47:10,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:10,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:47:10,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:47:10,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755c1227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10, skipping insertion in model container [2024-12-05 22:47:10,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:47:10,350 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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-12-05 22:47:10,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:10,461 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:47:10,469 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_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-12-05 22:47:10,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:10,546 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:47:10,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10 WrapperNode [2024-12-05 22:47:10,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:10,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:10,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:47:10,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:47:10,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,591 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 368 [2024-12-05 22:47:10,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:10,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:47:10,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:47:10,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:47:10,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,630 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:47:10,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:47:10,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:47:10,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:47:10,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:10" (1/1) ... [2024-12-05 22:47:10,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:10,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:47:10,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:47:10,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:47:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:47:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:47:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:47:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:47:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:47:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:47:10,788 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:47:10,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:48:14,576 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-12-05 22:48:14,576 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:48:14,936 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:48:14,936 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:48:14,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:14 BoogieIcfgContainer [2024-12-05 22:48:14,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:48:14,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:48:14,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:48:14,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:48:14,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:14" (1/1) ... [2024-12-05 22:48:14,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:48:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2024-12-05 22:48:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-12-05 22:48:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-12-05 22:48:15,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:15,013 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:48:15,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:48:15,015 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:48:15,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:48:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:24,749 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:48:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:48:35,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:48:35,168 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:48:35,172 INFO L158 Benchmark]: Toolchain (without parser) took 84965.11ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 34.0MB in the end (delta: 35.0MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-12-05 22:48:35,172 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:35,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.92ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 45.6MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:48:35,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.28ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 41.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:35,173 INFO L158 Benchmark]: Boogie Preprocessor took 57.05ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 66.1MB in the end (delta: -24.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-12-05 22:48:35,174 INFO L158 Benchmark]: RCFGBuilder took 64287.40ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 34.8MB in the end (delta: 31.3MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-12-05 22:48:35,174 INFO L158 Benchmark]: CodeCheck took 20233.16ms. Allocated memory is still 92.3MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 80.0kB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2024-12-05 22:48:35,176 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.92ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 45.6MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.28ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 41.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.05ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 66.1MB in the end (delta: -24.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * RCFGBuilder took 64287.40ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 34.8MB in the end (delta: 31.3MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 20233.16ms. Allocated memory is still 92.3MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 80.0kB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:48:35,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce1fa7c-9f07-4e76-bdc1-33a56371f37a/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