./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1.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_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/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_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/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_d9209318-ec99-4441-9030-734befa29775/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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:19:38,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:19:38,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:19:38,712 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:19:38,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:19:38,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:19:38,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:19:38,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:19:38,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:19:38,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:19:38,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:19:38,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:19:38,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:19:38,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:19:38,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:19:38,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:19:38,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:19:38,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:19:38,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:19:38,741 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:19:38,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:19:38,741 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:19:38,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:19:38,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:19:38,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:19:38,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:19:38,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:19:38,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:19:38,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:19:38,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:19:38,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:19:38,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:19:38,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:19:38,743 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_d9209318-ec99-4441-9030-734befa29775/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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-11-25 03:19:39,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:19:39,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:19:39,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:19:39,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:19:39,127 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:19:39,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 03:19:42,132 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/ace1184eb/74c249e128b3481498aa6eb99c5c4441/FLAGc2f588728 [2024-11-25 03:19:42,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:19:42,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 03:19:42,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/ace1184eb/74c249e128b3481498aa6eb99c5c4441/FLAGc2f588728 [2024-11-25 03:19:42,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/ace1184eb/74c249e128b3481498aa6eb99c5c4441 [2024-11-25 03:19:42,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:19:42,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:19:42,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:19:42,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:19:42,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:19:42,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8aa8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42, skipping insertion in model container [2024-11-25 03:19:42,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:19:42,721 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_d9209318-ec99-4441-9030-734befa29775/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-25 03:19:42,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:19:42,734 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:19:42,750 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_d9209318-ec99-4441-9030-734befa29775/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-25 03:19:42,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:19:42,764 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:19:42,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42 WrapperNode [2024-11-25 03:19:42,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:19:42,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:19:42,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:19:42,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:19:42,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,794 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-25 03:19:42,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:19:42,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:19:42,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:19:42,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:19:42,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,807 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:19:42,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:19:42,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:19:42,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:19:42,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:42" (1/1) ... [2024-11-25 03:19:42,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:19:42,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:19:42,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:19:42,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:19:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:19:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:19:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:19:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:19:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:19:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:19:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:19:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:19:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:19:42,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:19:42,896 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 03:19:42,989 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:19:42,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:19:43,147 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:19:43,147 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:19:43,166 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:19:43,166 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:19:43,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:19:43 BoogieIcfgContainer [2024-11-25 03:19:43,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:19:43,168 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:19:43,168 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:19:43,179 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:19:43,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:19:43" (1/1) ... [2024-11-25 03:19:43,180 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:19:43,186 INFO L158 Benchmark]: Toolchain (without parser) took 703.92ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 91.5MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:19:43,187 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:43,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.80ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:19:43,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.72ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.0MB in the end (delta: 937.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:43,188 INFO L158 Benchmark]: Boogie Preprocessor took 20.55ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.3MB in the end (delta: 780.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:19:43,189 INFO L158 Benchmark]: RCFGBuilder took 351.24ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 92.9MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:19:43,189 INFO L158 Benchmark]: CodeCheck took 16.69ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 91.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:43,192 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.80ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.72ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.0MB in the end (delta: 937.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.55ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.3MB in the end (delta: 780.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 351.24ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 92.9MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.69ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 91.5MB 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 03:19:43,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/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_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/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_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/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_d9209318-ec99-4441-9030-734befa29775/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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:19:46,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:19:46,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:19:46,223 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:19:46,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:19:46,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:19:46,226 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:19:46,226 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:19:46,227 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:19:46,227 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:19:46,227 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:19:46,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:19:46,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:19:46,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:19:46,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:19:46,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:19:46,229 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:19:46,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:19:46,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:19:46,230 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:19:46,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:19:46,230 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:19:46,230 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:19:46,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:19:46,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:19:46,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:19:46,231 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:19:46,231 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:19:46,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:19:46,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:19:46,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:19:46,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:19:46,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:19:46,233 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:19:46,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:19:46,233 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:19:46,233 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_d9209318-ec99-4441-9030-734befa29775/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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-11-25 03:19:46,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:19:46,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:19:46,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:19:46,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:19:46,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:19:46,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 03:19:49,717 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/a0b196c51/cc59e1485d8f4a75a1515ac3d1a72694/FLAG66fbea45d [2024-11-25 03:19:49,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:19:49,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-25 03:19:49,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/a0b196c51/cc59e1485d8f4a75a1515ac3d1a72694/FLAG66fbea45d [2024-11-25 03:19:50,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/data/a0b196c51/cc59e1485d8f4a75a1515ac3d1a72694 [2024-11-25 03:19:50,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:19:50,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:19:50,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:19:50,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:19:50,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:19:50,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de645ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50, skipping insertion in model container [2024-11-25 03:19:50,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:19:50,213 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_d9209318-ec99-4441-9030-734befa29775/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-25 03:19:50,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:19:50,229 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:19:50,246 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_d9209318-ec99-4441-9030-734befa29775/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-25 03:19:50,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:19:50,263 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:19:50,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50 WrapperNode [2024-11-25 03:19:50,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:19:50,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:19:50,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:19:50,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:19:50,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,300 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-25 03:19:50,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:19:50,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:19:50,301 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:19:50,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:19:50,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,315 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:19:50,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:19:50,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:19:50,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:19:50,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:19:50,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:19:50,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:19:50,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:19:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:19:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:19:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:19:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:19:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:19:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:19:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:19:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:19:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:19:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:19:50,402 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 03:19:50,512 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:19:50,515 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:19:50,746 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:19:50,746 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:19:50,777 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:19:50,778 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:19:50,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:19:50 BoogieIcfgContainer [2024-11-25 03:19:50,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:19:50,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:19:50,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:19:50,793 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:19:50,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:19:50" (1/1) ... [2024-11-25 03:19:50,795 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:19:50,802 INFO L158 Benchmark]: Toolchain (without parser) took 782.41ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 34.3MB in the end (delta: 27.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:19:50,802 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:50,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.44ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 49.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:19:50,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.62ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:50,804 INFO L158 Benchmark]: Boogie Preprocessor took 22.88ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 47.8MB in the end (delta: 945.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:50,807 INFO L158 Benchmark]: RCFGBuilder took 455.99ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 35.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:19:50,808 INFO L158 Benchmark]: CodeCheck took 19.26ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 34.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:50,811 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.44ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 49.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.62ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.88ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 47.8MB in the end (delta: 945.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 455.99ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 35.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.26ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 34.3MB 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 03:19:50,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9209318-ec99-4441-9030-734befa29775/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