./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk --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 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:28,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:28,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:43:28,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:28,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:28,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:28,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:43:28,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:43:28,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:28,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:28,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:28,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:43:28,827 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:28,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:28,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:28,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:28,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:43:28,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:28,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:43:28,832 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:28,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:28,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:43:28,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:28,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:28,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:28,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:28,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:28,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:28,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:28,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:28,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:43:28,840 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:28,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:28,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 [2024-11-08 23:43:29,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:29,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:29,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:29,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:29,251 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:29,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i Unable to find full path for "g++" [2024-11-08 23:43:31,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:31,748 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:31,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2024-11-08 23:43:31,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data/80185f5ef/af607b7d1e544ec48990c9a1caa91701/FLAG5b5d14bd7 [2024-11-08 23:43:31,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data/80185f5ef/af607b7d1e544ec48990c9a1caa91701 [2024-11-08 23:43:31,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:31,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:31,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:31,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:31,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:31,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e66d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31, skipping insertion in model container [2024-11-08 23:43:31,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:32,140 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_74eda545-ff4c-48b2-a290-d1c0da055078/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-08 23:43:32,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:32,586 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:32,642 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_74eda545-ff4c-48b2-a290-d1c0da055078/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-08 23:43:32,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:32,919 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:32,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32 WrapperNode [2024-11-08 23:43:32,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:32,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:32,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:32,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:32,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:32,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,156 INFO L138 Inliner]: procedures = 26, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 813 [2024-11-08 23:43:33,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:33,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:33,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:33,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:33,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,354 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:33,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:33,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:33,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:33,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:33,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:33,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:33,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:33,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:43:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:43:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:33,728 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:33,733 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:35,829 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-08 23:43:35,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:37,776 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:37,777 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:43:37,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:37 BoogieIcfgContainer [2024-11-08 23:43:37,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:37,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:37,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:37,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:37,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:37" (1/1) ... [2024-11-08 23:43:37,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:43:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2024-11-08 23:43:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2024-11-08 23:43:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-08 23:43:37,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:37,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:44:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:44:35,411 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:44:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:44:45,668 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) [2024-11-08 23:44:45,673 INFO L158 Benchmark]: Toolchain (without parser) took 73832.20ms. Allocated memory was 163.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 134.4MB in the beginning and 607.1MB in the end (delta: -472.7MB). Peak memory consumption was 693.7MB. Max. memory is 16.1GB. [2024-11-08 23:44:45,674 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 127.9MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:45,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1077.46ms. Allocated memory is still 163.6MB. Free memory was 134.4MB in the beginning and 90.7MB in the end (delta: 43.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:44:45,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.87ms. Allocated memory is still 163.6MB. Free memory was 90.7MB in the beginning and 115.4MB in the end (delta: -24.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-08 23:44:45,677 INFO L158 Benchmark]: Boogie Preprocessor took 227.14ms. Allocated memory is still 163.6MB. Free memory was 115.4MB in the beginning and 112.6MB in the end (delta: 2.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-08 23:44:45,679 INFO L158 Benchmark]: RCFGBuilder took 4392.24ms. Allocated memory was 163.6MB in the beginning and 274.7MB in the end (delta: 111.1MB). Free memory was 112.6MB in the beginning and 130.0MB in the end (delta: -17.4MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2024-11-08 23:44:45,681 INFO L158 Benchmark]: CodeCheck took 67892.35ms. Allocated memory was 274.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 130.0MB in the beginning and 607.1MB in the end (delta: -477.1MB). Peak memory consumption was 577.8MB. Max. memory is 16.1GB. [2024-11-08 23:44:45,684 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 0.40ms. Allocated memory is still 127.9MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1077.46ms. Allocated memory is still 163.6MB. Free memory was 134.4MB in the beginning and 90.7MB in the end (delta: 43.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.87ms. Allocated memory is still 163.6MB. Free memory was 90.7MB in the beginning and 115.4MB in the end (delta: -24.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.14ms. Allocated memory is still 163.6MB. Free memory was 115.4MB in the beginning and 112.6MB in the end (delta: 2.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4392.24ms. Allocated memory was 163.6MB in the beginning and 274.7MB in the end (delta: 111.1MB). Free memory was 112.6MB in the beginning and 130.0MB in the end (delta: -17.4MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. * CodeCheck took 67892.35ms. Allocated memory was 274.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 130.0MB in the beginning and 607.1MB in the end (delta: -477.1MB). Peak memory consumption was 577.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:44:45,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk --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 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:48,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:48,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:44:48,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:48,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:44:48,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:44:48,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:48,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:48,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:48,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:44:48,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:48,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:48,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:48,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:44:48,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:48,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:44:48,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:44:48,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:44:48,535 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:48,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:44:48,536 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:48,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:44:48,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:48,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:48,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:48,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:48,538 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:48,539 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:44:48,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:48,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:48,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:48,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:48,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:44:48,541 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:44:48,541 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:48,542 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:44:48,542 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 [2024-11-08 23:44:49,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:49,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:49,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:49,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:49,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:49,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i Unable to find full path for "g++" [2024-11-08 23:44:51,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:51,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:51,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2024-11-08 23:44:51,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data/fd38b5217/3487584b167547b2b114c9c212a29f5c/FLAG076405090 [2024-11-08 23:44:51,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/data/fd38b5217/3487584b167547b2b114c9c212a29f5c [2024-11-08 23:44:51,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:51,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:51,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:51,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:51,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:51,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:51" (1/1) ... [2024-11-08 23:44:51,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1543a34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:51, skipping insertion in model container [2024-11-08 23:44:51,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:51" (1/1) ... [2024-11-08 23:44:51,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:52,139 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_74eda545-ff4c-48b2-a290-d1c0da055078/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-08 23:44:52,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:52,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:52,569 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_74eda545-ff4c-48b2-a290-d1c0da055078/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-08 23:44:52,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:52,861 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:52,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52 WrapperNode [2024-11-08 23:44:52,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:52,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:52,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:52,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:52,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:52,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,003 INFO L138 Inliner]: procedures = 27, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 667 [2024-11-08 23:44:53,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:53,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:53,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:53,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:53,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:53,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:53,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:53,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:53,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:52" (1/1) ... [2024-11-08 23:44:53,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:53,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:53,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:53,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:44:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:44:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:44:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:53,501 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:53,503 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:46:01,669 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 23:46:01,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:46:02,685 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:46:02,685 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:46:02,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:46:02 BoogieIcfgContainer [2024-11-08 23:46:02,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:46:02,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:46:02,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:46:02,700 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:46:02,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:46:02" (1/1) ... [2024-11-08 23:46:02,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:46:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2024-11-08 23:46:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2024-11-08 23:46:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-08 23:46:02,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:02,830 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:46:02,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:46:02,833 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:46:02,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:46:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:46,987 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:46:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:46:57,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:46:57,656 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) [2024-11-08 23:46:57,661 INFO L158 Benchmark]: Toolchain (without parser) took 125836.58ms. Allocated memory was 65.0MB in the beginning and 113.2MB in the end (delta: 48.2MB). Free memory was 38.5MB in the beginning and 50.9MB in the end (delta: -12.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2024-11-08 23:46:57,662 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:46:57,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1037.32ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.4MB in the beginning and 53.1MB in the end (delta: -14.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-08 23:46:57,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.67ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 45.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:46:57,666 INFO L158 Benchmark]: Boogie Preprocessor took 137.40ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 38.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:46:57,667 INFO L158 Benchmark]: RCFGBuilder took 69543.86ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 38.1MB in the beginning and 52.2MB in the end (delta: -14.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-08 23:46:57,669 INFO L158 Benchmark]: CodeCheck took 54972.30ms. Allocated memory is still 113.2MB. Free memory was 52.2MB in the beginning and 50.9MB in the end (delta: 1.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-11-08 23:46:57,673 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 0.38ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1037.32ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.4MB in the beginning and 53.1MB in the end (delta: -14.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.67ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 45.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.40ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 38.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 69543.86ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 38.1MB in the beginning and 52.2MB in the end (delta: -14.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * CodeCheck took 54972.30ms. Allocated memory is still 113.2MB. Free memory was 52.2MB in the beginning and 50.9MB in the end (delta: 1.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:46:57,899 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:46:57,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eda545-ff4c-48b2-a290-d1c0da055078/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown