./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-figure3.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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:55:12,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:55:12,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:55:12,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:55:12,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:55:12,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:55:12,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:55:12,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:55:12,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:55:12,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:55:12,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:55:12,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:55:12,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:55:12,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:55:12,877 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:55:12,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:55:12,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:55:12,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:55:12,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:55:12,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:55:12,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:55:12,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:55:12,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:55:12,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:55:12,880 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:55:12,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:55:12,881 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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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 -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-25 02:55:13,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:55:13,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:55:13,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:55:13,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:55:13,215 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:55:13,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-25 02:55:16,239 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/812276dc9/a77621e064e34ce1bdaefab4b76b9696/FLAG54259a58d [2024-11-25 02:55:16,492 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:55:16,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-25 02:55:16,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/812276dc9/a77621e064e34ce1bdaefab4b76b9696/FLAG54259a58d [2024-11-25 02:55:16,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/812276dc9/a77621e064e34ce1bdaefab4b76b9696 [2024-11-25 02:55:16,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:55:16,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:55:16,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:55:16,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:55:16,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:55:16,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:55:16" (1/1) ... [2024-11-25 02:55:16,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408514dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:16, skipping insertion in model container [2024-11-25 02:55:16,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:55:16" (1/1) ... [2024-11-25 02:55:16,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:55:17,045 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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-25 02:55:17,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:55:17,061 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:55:17,086 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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-25 02:55:17,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:55:17,107 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:55:17,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17 WrapperNode [2024-11-25 02:55:17,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:55:17,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:55:17,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:55:17,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:55:17,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,138 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-25 02:55:17,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:55:17,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:55:17,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:55:17,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:55:17,146 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,151 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,155 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:55:17,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:55:17,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:55:17,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:55:17,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:55:17,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:55:17,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:55:17,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:55:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:55:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:55:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:55:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:55:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:55:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:55:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:55:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:55:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:55:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:55:17,224 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 02:55:17,326 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:55:17,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:55:17,539 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:55:17,539 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:55:17,550 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:55:17,551 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:55:17,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:55:17 BoogieIcfgContainer [2024-11-25 02:55:17,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:55:17,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:55:17,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:55:17,562 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:55:17,562 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:55:17" (1/1) ... [2024-11-25 02:55:17,563 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:55:17,568 INFO L158 Benchmark]: Toolchain (without parser) took 759.56ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 73.6MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:55:17,569 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:17,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.17ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 89.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:55:17,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.75ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:17,570 INFO L158 Benchmark]: Boogie Preprocessor took 19.53ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 86.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:17,570 INFO L158 Benchmark]: RCFGBuilder took 392.69ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 75.0MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:55:17,571 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:17,573 INFO L338 ainManager$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 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.17ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 89.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.75ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.53ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 86.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.69ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 75.0MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:55:17,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:55:20,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:55:20,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:55:20,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:55:20,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:55:20,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:55:20,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:55:20,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:55:20,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:55:20,354 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:55:20,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:55:20,355 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:55:20,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:55:20,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:55:20,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:55:20,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:55:20,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:55:20,356 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:55:20,356 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:55:20,356 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:55:20,356 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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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 -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-25 02:55:20,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:55:20,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:55:20,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:55:20,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:55:20,694 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:55:20,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-25 02:55:23,717 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/36de1584f/a94b522e2b93498e8e7401447a5f9d30/FLAG515c3a638 [2024-11-25 02:55:23,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:55:23,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-25 02:55:23,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/36de1584f/a94b522e2b93498e8e7401447a5f9d30/FLAG515c3a638 [2024-11-25 02:55:24,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/data/36de1584f/a94b522e2b93498e8e7401447a5f9d30 [2024-11-25 02:55:24,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:55:24,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:55:24,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:55:24,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:55:24,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:55:24,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ddccaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24, skipping insertion in model container [2024-11-25 02:55:24,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:55:24,549 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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-25 02:55:24,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:55:24,567 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:55:24,591 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_1ea57fd4-b669-4cf3-9639-4fa1f852db02/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-25 02:55:24,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:55:24,611 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:55:24,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24 WrapperNode [2024-11-25 02:55:24,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:55:24,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:55:24,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:55:24,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:55:24,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,646 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-25 02:55:24,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:55:24,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:55:24,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:55:24,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:55:24,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,668 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,686 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:55:24,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:55:24,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:55:24,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:55:24,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:55:24" (1/1) ... [2024-11-25 02:55:24,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:55:24,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:55:24,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:55:24,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:55:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:55:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:55:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:55:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:55:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:55:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:55:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:55:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:55:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:55:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:55:24,762 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 02:55:24,863 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:55:24,865 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:55:25,055 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:55:25,055 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:55:25,065 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:55:25,066 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:55:25,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:55:25 BoogieIcfgContainer [2024-11-25 02:55:25,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:55:25,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:55:25,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:55:25,078 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:55:25,079 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:55:25" (1/1) ... [2024-11-25 02:55:25,080 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:55:25,085 INFO L158 Benchmark]: Toolchain (without parser) took 785.18ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 34.1MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:55:25,086 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:25,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.26ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 49.2MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:55:25,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.17ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 48.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:25,087 INFO L158 Benchmark]: Boogie Preprocessor took 37.15ms. Allocated memory is still 83.9MB. Free memory was 48.0MB in the beginning and 46.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:55:25,087 INFO L158 Benchmark]: RCFGBuilder took 379.12ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 35.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:55:25,088 INFO L158 Benchmark]: CodeCheck took 16.30ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 34.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:55:25,095 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.26ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 49.2MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.17ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 48.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.15ms. Allocated memory is still 83.9MB. Free memory was 48.0MB in the beginning and 46.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 379.12ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 35.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.30ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 34.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:55:25,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ea57fd4-b669-4cf3-9639-4fa1f852db02/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported