./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3 --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 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:16,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:16,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:15:16,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:15:16,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:15:16,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:16,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:16,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:16,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:16,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:16,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:16,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:16,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:16,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:16,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:16,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:16,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:16,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:16,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:16,621 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:16,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:16,622 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:16,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:16,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:16,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:16,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:16,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:16,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:16,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:16,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:16,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:16,623 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:15:16,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:15:16,623 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2024-11-25 05:15:17,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:17,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:17,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:17,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:17,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:17,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-25 05:15:19,975 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/0123f8194/00a97dd1f0354d749986134efcd30d3b/FLAG8c551e861 [2024-11-25 05:15:20,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:20,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-25 05:15:20,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/0123f8194/00a97dd1f0354d749986134efcd30d3b/FLAG8c551e861 [2024-11-25 05:15:20,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/0123f8194/00a97dd1f0354d749986134efcd30d3b [2024-11-25 05:15:20,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:20,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:20,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:20,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:20,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:20,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4b1c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20, skipping insertion in model container [2024-11-25 05:15:20,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:20,822 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_e1445799-0b63-4b12-bbe3-3eb603ed824b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2024-11-25 05:15:20,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:20,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:20,877 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_e1445799-0b63-4b12-bbe3-3eb603ed824b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2024-11-25 05:15:20,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:20,897 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:20,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20 WrapperNode [2024-11-25 05:15:20,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:20,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:20,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:20,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:20,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,942 INFO L138 Inliner]: procedures = 23, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-25 05:15:20,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:20,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:20,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:20,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:20,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,964 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:20,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:20,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:20,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:20,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:20" (1/1) ... [2024-11-25 05:15:20,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:21,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:21,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:21,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:15:21,074 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:15:21,211 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:21,213 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:21,500 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:21,500 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:21,512 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:21,513 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:15:21,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:21 BoogieIcfgContainer [2024-11-25 05:15:21,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:21,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:21,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:21,524 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:21,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:21" (1/1) ... [2024-11-25 05:15:21,525 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:21,530 INFO L158 Benchmark]: Toolchain (without parser) took 975.60ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 62.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:15:21,531 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:21,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.09ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.9MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:21,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.44ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.6MB in the end (delta: 965.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:21,532 INFO L158 Benchmark]: Boogie Preprocessor took 42.04ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:21,533 INFO L158 Benchmark]: RCFGBuilder took 527.63ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 63.7MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:21,533 INFO L158 Benchmark]: CodeCheck took 14.95ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 62.3MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:21,536 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.09ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.9MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.44ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.6MB in the end (delta: 965.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.04ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 527.63ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 63.7MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.95ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 62.3MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:21,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3 --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 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:24,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:24,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:15:24,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:24,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:24,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:24,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:24,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:24,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:24,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:24,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:24,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:24,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:24,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:24,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:24,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:24,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:24,315 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:24,316 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:24,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:24,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:24,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:24,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:24,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:24,317 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:24,317 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:24,317 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:24,317 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2024-11-25 05:15:24,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:24,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:24,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:24,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:24,679 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:24,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-25 05:15:27,842 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/cb04879bb/eac9614a286f4ffa93aaba37680ae63f/FLAG8659e4a15 [2024-11-25 05:15:28,130 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:28,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-25 05:15:28,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/cb04879bb/eac9614a286f4ffa93aaba37680ae63f/FLAG8659e4a15 [2024-11-25 05:15:28,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/data/cb04879bb/eac9614a286f4ffa93aaba37680ae63f [2024-11-25 05:15:28,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:28,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:28,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:28,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:28,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:28,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188cc147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28, skipping insertion in model container [2024-11-25 05:15:28,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:28,421 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_e1445799-0b63-4b12-bbe3-3eb603ed824b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2024-11-25 05:15:28,431 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:28,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:28,453 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:28,488 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_e1445799-0b63-4b12-bbe3-3eb603ed824b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2024-11-25 05:15:28,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:28,515 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:28,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28 WrapperNode [2024-11-25 05:15:28,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:28,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:28,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:28,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:28,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,563 INFO L138 Inliner]: procedures = 25, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-25 05:15:28,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:28,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:28,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:28,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:28,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,597 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,606 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:28,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:28,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:28,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:28,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:28" (1/1) ... [2024-11-25 05:15:28,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:28,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:28,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:28,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:15:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:15:28,691 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:15:28,781 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:28,783 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:29,067 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:29,068 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:29,087 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:29,087 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:15:29,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:29 BoogieIcfgContainer [2024-11-25 05:15:29,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:29,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:29,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:29,100 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:29,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:29" (1/1) ... [2024-11-25 05:15:29,101 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:29,131 INFO L158 Benchmark]: Toolchain (without parser) took 959.44ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 60.2MB in the end (delta: 1.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:29,132 INFO L158 Benchmark]: CDTParser took 3.87ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:29,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.99ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 49.1MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:29,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.00ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 47.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:29,135 INFO L158 Benchmark]: Boogie Preprocessor took 53.13ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:29,136 INFO L158 Benchmark]: RCFGBuilder took 469.70ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 31.7MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:29,136 INFO L158 Benchmark]: CodeCheck took 40.47ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 60.2MB in the end (delta: -28.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-25 05:15:29,138 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.87ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.99ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 49.1MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.00ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 47.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.13ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 469.70ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 31.7MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 40.47ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 60.2MB in the end (delta: -28.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:29,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1445799-0b63-4b12-bbe3-3eb603ed824b/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported