./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.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_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/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_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/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_e0441208-b6e1-4432-abf7-8a69394af36d/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 d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:09:10,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:09:10,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:09:10,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:09:10,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:09:10,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:09:10,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:09:10,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:09:10,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:09:10,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:09:10,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:09:10,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:09:10,953 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:09:10,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:09:10,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:09:10,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:09:10,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:09:10,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:09:10,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:09:10,955 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:09:10,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:09:10,955 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:09:10,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:09:10,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:09:10,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:09:10,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:09:10,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:09:10,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:10,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:09:10,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:09:10,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:09:10,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:09:10,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:09:10,958 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_e0441208-b6e1-4432-abf7-8a69394af36d/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 -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2024-11-25 05:09:11,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:09:11,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:09:11,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:09:11,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:09:11,354 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:09:11,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-25 05:09:14,585 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/fba62e447/a52b16bb65934d69be571f3776ce5639/FLAG6622a49b1 [2024-11-25 05:09:14,817 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:14,818 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-25 05:09:14,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/fba62e447/a52b16bb65934d69be571f3776ce5639/FLAG6622a49b1 [2024-11-25 05:09:14,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/fba62e447/a52b16bb65934d69be571f3776ce5639 [2024-11-25 05:09:14,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:14,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:14,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:14,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:14,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:14,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:14" (1/1) ... [2024-11-25 05:09:14,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c42a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:14, skipping insertion in model container [2024-11-25 05:09:14,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:14" (1/1) ... [2024-11-25 05:09:14,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:15,069 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_e0441208-b6e1-4432-abf7-8a69394af36d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-25 05:09:15,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:15,089 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:15,113 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_e0441208-b6e1-4432-abf7-8a69394af36d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-25 05:09:15,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:15,131 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:15,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15 WrapperNode [2024-11-25 05:09:15,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:15,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:15,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:15,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:15,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,185 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2024-11-25 05:09:15,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:15,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:15,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:15,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:15,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:15,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:15,210 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:15,210 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:15,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:15,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:15,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:15,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 05:09:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 05:09:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:09:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:09:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:09:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:09:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:09:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:09:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:09:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:09:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:09:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:09:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:15,290 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 05:09:15,389 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:15,391 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:15,729 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:09:15,729 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:15,745 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:15,745 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:09:15,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:15 BoogieIcfgContainer [2024-11-25 05:09:15,746 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:15,746 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:15,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:15,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:15,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:15" (1/1) ... [2024-11-25 05:09:15,759 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:09:15,764 INFO L158 Benchmark]: Toolchain (without parser) took 918.88ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 59.7MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:09:15,765 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:15,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.04ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:15,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.00ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:15,766 INFO L158 Benchmark]: Boogie Preprocessor took 23.97ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 78.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:15,768 INFO L158 Benchmark]: RCFGBuilder took 535.68ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 61.1MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:09:15,768 INFO L158 Benchmark]: CodeCheck took 16.40ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:15,770 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.04ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.00ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.97ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 78.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.68ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 61.1MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.40ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:09:15,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/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_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/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_e0441208-b6e1-4432-abf7-8a69394af36d/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 d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:09:18,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:09:18,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:09:18,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:09:18,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:09:18,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:09:18,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:09:18,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:09:18,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:09:18,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:09:18,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:09:18,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:09:18,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:09:18,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:09:18,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:09:18,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:09:18,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:09:18,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:09:18,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:09:18,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:09:18,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:18,671 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:09:18,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:09:18,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:18,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:09:18,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:09:18,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:09:18,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:09:18,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:18,672 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:09:18,672 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_e0441208-b6e1-4432-abf7-8a69394af36d/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 -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2024-11-25 05:09:18,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:09:18,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:09:18,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:09:18,987 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:09:18,987 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:09:18,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-25 05:09:22,005 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/27fac4af2/b6203f6e648649f28938a63f2e45cfed/FLAGfb1923b8a [2024-11-25 05:09:22,291 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:22,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-25 05:09:22,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/27fac4af2/b6203f6e648649f28938a63f2e45cfed/FLAGfb1923b8a [2024-11-25 05:09:22,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/data/27fac4af2/b6203f6e648649f28938a63f2e45cfed [2024-11-25 05:09:22,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:22,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:22,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:22,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:22,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:22,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f1ba35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22, skipping insertion in model container [2024-11-25 05:09:22,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,403 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:22,630 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_e0441208-b6e1-4432-abf7-8a69394af36d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-25 05:09:22,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:22,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:22,693 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_e0441208-b6e1-4432-abf7-8a69394af36d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-25 05:09:22,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:22,716 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:22,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22 WrapperNode [2024-11-25 05:09:22,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:22,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:22,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:22,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:22,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,766 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2024-11-25 05:09:22,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:22,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:22,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:22,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:22,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,795 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:22,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:22,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:22,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:22,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:22" (1/1) ... [2024-11-25 05:09:22,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:22,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:22,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:22,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 05:09:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 05:09:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:09:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:09:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:09:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:09:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:09:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:09:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:09:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:09:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:09:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:09:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:22,880 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 05:09:23,002 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:23,004 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:23,365 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:09:23,365 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:23,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:23,380 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:09:23,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:23 BoogieIcfgContainer [2024-11-25 05:09:23,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:23,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:23,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:23,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:23,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:23" (1/1) ... [2024-11-25 05:09:23,393 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:09:23,398 INFO L158 Benchmark]: Toolchain (without parser) took 1027.92ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 57.6MB in the end (delta: 35.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:09:23,399 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:23,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.48ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.4MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:23,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.43ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:23,400 INFO L158 Benchmark]: Boogie Preprocessor took 34.98ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:23,400 INFO L158 Benchmark]: RCFGBuilder took 575.14ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 59.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:09:23,401 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:23,405 INFO L338 ainManager$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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.48ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.4MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.43ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.98ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 575.14ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 59.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:09:23,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0441208-b6e1-4432-abf7-8a69394af36d/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