./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:00:37,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:00:37,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:00:37,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:00:37,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:00:37,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:00:37,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:00:37,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:00:37,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:00:37,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:00:37,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:00:37,980 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:00:37,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:00:37,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:00:37,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:00:37,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:00:37,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:00:37,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:00:37,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:00:37,985 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:00:37,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:00:37,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:00:37,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:00:37,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:00:37,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:00:37,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:00:37,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:00:37,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:37,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:00:37,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:00:37,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:00:37,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:00:37,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:00:37,993 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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd [2024-11-09 01:00:38,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:00:38,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:00:38,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:00:38,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:00:38,337 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:00:38,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i Unable to find full path for "g++" [2024-11-09 01:00:40,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:00:40,684 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:00:40,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i [2024-11-09 01:00:40,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data/1d47823e3/0fdde45c1f454e509376e872b6a04122/FLAG029aaba92 [2024-11-09 01:00:40,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data/1d47823e3/0fdde45c1f454e509376e872b6a04122 [2024-11-09 01:00:40,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:00:40,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:00:40,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:40,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:00:40,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:00:40,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:40" (1/1) ... [2024-11-09 01:00:40,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f029f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:40, skipping insertion in model container [2024-11-09 01:00:40,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:40" (1/1) ... [2024-11-09 01:00:40,817 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:00:41,040 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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-09 01:00:41,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:41,389 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:00:41,412 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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-09 01:00:41,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:41,688 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:00:41,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41 WrapperNode [2024-11-09 01:00:41,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:41,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:41,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:00:41,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:00:41,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,872 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 611 [2024-11-09 01:00:41,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:41,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:00:41,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:00:41,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:00:41,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:42,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:00:42,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:00:42,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:00:42,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:00:42,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:42,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:42,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:00:42,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:00:42,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:00:42,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:00:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:00:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:00:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:00:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:00:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:00:42,295 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:00:42,299 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:00:43,966 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-09 01:00:43,966 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:00:45,635 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:00:45,637 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:00:45,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:45 BoogieIcfgContainer [2024-11-09 01:00:45,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:00:45,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:00:45,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:00:45,654 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:00:45,654 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:00:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2024-11-09 01:00:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-11-09 01:00:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-09 01:00:45,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:13,551 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) [2024-11-09 01:01:13,557 INFO L158 Benchmark]: Toolchain (without parser) took 32825.40ms. Allocated memory was 144.7MB in the beginning and 878.7MB in the end (delta: 734.0MB). Free memory was 94.2MB in the beginning and 530.0MB in the end (delta: -435.8MB). Peak memory consumption was 300.4MB. Max. memory is 16.1GB. [2024-11-09 01:01:13,558 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:01:13,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.25ms. Allocated memory was 144.7MB in the beginning and 218.1MB in the end (delta: 73.4MB). Free memory was 94.2MB in the beginning and 170.4MB in the end (delta: -76.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-11-09 01:01:13,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.82ms. Allocated memory is still 218.1MB. Free memory was 170.4MB in the beginning and 150.4MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 01:01:13,560 INFO L158 Benchmark]: Boogie Preprocessor took 145.21ms. Allocated memory is still 218.1MB. Free memory was 150.4MB in the beginning and 142.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 01:01:13,561 INFO L158 Benchmark]: RCFGBuilder took 3618.30ms. Allocated memory was 218.1MB in the beginning and 297.8MB in the end (delta: 79.7MB). Free memory was 142.1MB in the beginning and 184.7MB in the end (delta: -42.7MB). Peak memory consumption was 147.8MB. Max. memory is 16.1GB. [2024-11-09 01:01:13,561 INFO L158 Benchmark]: CodeCheck took 27916.50ms. Allocated memory was 297.8MB in the beginning and 878.7MB in the end (delta: 580.9MB). Free memory was 184.7MB in the beginning and 530.0MB in the end (delta: -345.3MB). Peak memory consumption was 235.6MB. Max. memory is 16.1GB. [2024-11-09 01:01:13,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.25ms. Allocated memory was 144.7MB in the beginning and 218.1MB in the end (delta: 73.4MB). Free memory was 94.2MB in the beginning and 170.4MB in the end (delta: -76.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.82ms. Allocated memory is still 218.1MB. Free memory was 170.4MB in the beginning and 150.4MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.21ms. Allocated memory is still 218.1MB. Free memory was 150.4MB in the beginning and 142.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3618.30ms. Allocated memory was 218.1MB in the beginning and 297.8MB in the end (delta: 79.7MB). Free memory was 142.1MB in the beginning and 184.7MB in the end (delta: -42.7MB). Peak memory consumption was 147.8MB. Max. memory is 16.1GB. * CodeCheck took 27916.50ms. Allocated memory was 297.8MB in the beginning and 878.7MB in the end (delta: 580.9MB). Free memory was 184.7MB in the beginning and 530.0MB in the end (delta: -345.3MB). Peak memory consumption was 235.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:01:13,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:01:16,044 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:01:16,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 01:01:16,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:01:16,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:01:16,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:01:16,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:01:16,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:01:16,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:01:16,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:01:16,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:01:16,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:01:16,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:01:16,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:01:16,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:01:16,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:01:16,191 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:01:16,191 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:01:16,191 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:01:16,192 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:01:16,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:01:16,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:01:16,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:01:16,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:01:16,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:01:16,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:01:16,198 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:01:16,198 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:01:16,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:01:16,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:16,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:01:16,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:01:16,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:01:16,200 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:01:16,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:01:16,201 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:01:16,201 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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd [2024-11-09 01:01:16,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:01:16,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:01:16,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:01:16,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:01:16,691 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:01:16,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i Unable to find full path for "g++" [2024-11-09 01:01:18,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:01:19,052 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:01:19,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i [2024-11-09 01:01:19,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data/7534a0e44/3adde30789fc421a9a68d55c7278e998/FLAG57f9cab9f [2024-11-09 01:01:19,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/data/7534a0e44/3adde30789fc421a9a68d55c7278e998 [2024-11-09 01:01:19,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:01:19,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:01:19,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:19,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:01:19,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:01:19,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:19" (1/1) ... [2024-11-09 01:01:19,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9f800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:19, skipping insertion in model container [2024-11-09 01:01:19,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:19" (1/1) ... [2024-11-09 01:01:19,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:01:19,453 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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-09 01:01:19,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:19,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:01:19,847 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_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-09 01:01:20,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:20,100 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:01:20,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20 WrapperNode [2024-11-09 01:01:20,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:20,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:20,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:01:20,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:01:20,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,218 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 560 [2024-11-09 01:01:20,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:20,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:01:20,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:01:20,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:01:20,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:01:20,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:01:20,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:01:20,303 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:01:20,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:20" (1/1) ... [2024-11-09 01:01:20,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:20,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:01:20,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:01:20,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:01:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:01:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:01:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:01:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:01:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:01:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:01:20,593 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:01:20,599 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:03:01,135 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-11-09 01:03:01,135 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:03:02,046 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:03:02,047 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:03:02,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:02 BoogieIcfgContainer [2024-11-09 01:03:02,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:03:02,049 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:03:02,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:03:02,059 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:03:02,061 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:02" (1/1) ... [2024-11-09 01:03:02,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:03:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2024-11-09 01:03:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-11-09 01:03:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-09 01:03:02,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:02,236 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:03:02,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 01:03:02,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:03:02,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 01:04:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:15,988 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 01:04:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:26,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 01:04:26,640 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) [2024-11-09 01:04:26,645 INFO L158 Benchmark]: Toolchain (without parser) took 187544.18ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 33.5MB in the end (delta: 6.1MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-09 01:04:26,646 INFO L158 Benchmark]: CDTParser took 1.00ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:26,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1001.87ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 55.5MB in the end (delta: -16.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-09 01:04:26,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.91ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 48.6MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 01:04:26,650 INFO L158 Benchmark]: Boogie Preprocessor took 83.28ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 42.0MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 01:04:26,650 INFO L158 Benchmark]: RCFGBuilder took 101745.55ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 24.5MB in the end (delta: 17.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-09 01:04:26,651 INFO L158 Benchmark]: CodeCheck took 84593.14ms. Allocated memory is still 83.9MB. Free memory was 24.5MB in the beginning and 33.5MB in the end (delta: -9.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-09 01:04:26,657 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 1.00ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1001.87ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 55.5MB in the end (delta: -16.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.91ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 48.6MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.28ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 42.0MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 101745.55ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 24.5MB in the end (delta: 17.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 84593.14ms. Allocated memory is still 83.9MB. Free memory was 24.5MB in the beginning and 33.5MB in the end (delta: -9.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:04:26,877 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 01:04:26,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbc7f6a-a9d0-4697-97b7-0f986d2285cb/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