./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:24,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:24,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:01:24,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:01:24,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:01:24,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:24,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:01:24,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:01:24,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:24,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:24,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:24,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:01:24,867 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:24,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:24,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:24,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:24,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:01:24,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:01:24,869 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_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-12-06 02:01:25,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:01:25,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:01:25,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:01:25,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:01:25,095 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:01:25,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 02:01:27,783 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/c78951128/cffd570029fa41a2a059be774ef2dace/FLAG1d7658401 [2024-12-06 02:01:27,942 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:01:27,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 02:01:27,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/c78951128/cffd570029fa41a2a059be774ef2dace/FLAG1d7658401 [2024-12-06 02:01:27,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/c78951128/cffd570029fa41a2a059be774ef2dace [2024-12-06 02:01:27,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:01:27,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:01:27,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:27,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:01:27,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:01:27,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:27" (1/1) ... [2024-12-06 02:01:27,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247738cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:27, skipping insertion in model container [2024-12-06 02:01:27,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:27" (1/1) ... [2024-12-06 02:01:27,988 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:01:28,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:28,157 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:01:28,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:28,191 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:01:28,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28 WrapperNode [2024-12-06 02:01:28,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:28,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:28,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:01:28,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:01:28,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,221 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-12-06 02:01:28,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:28,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:01:28,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:01:28,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:01:28,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,236 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:01:28,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:01:28,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:01:28,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:01:28,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:28,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:01:28,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:01:28,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:01:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:01:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:01:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:01:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:01:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:01:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:01:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:01:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:01:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:01:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:01:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:01:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:01:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:01:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:01:28,310 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:01:28,387 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:01:28,388 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:01:28,591 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:01:28,591 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:01:28,639 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:01:28,639 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:01:28,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:28 BoogieIcfgContainer [2024-12-06 02:01:28,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:01:28,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:01:28,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:01:28,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:01:28,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:28" (1/1) ... [2024-12-06 02:01:28,652 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:01:28,657 INFO L158 Benchmark]: Toolchain (without parser) took 690.80ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 60.2MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:01:28,657 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:28,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.98ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:28,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.21ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:28,658 INFO L158 Benchmark]: Boogie Preprocessor took 23.47ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.3MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:28,659 INFO L158 Benchmark]: RCFGBuilder took 393.78ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 61.4MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:01:28,659 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 60.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:28,661 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.98ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.21ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.47ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.3MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 393.78ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 61.4MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 60.2MB 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. [2024-12-06 02:01:28,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/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_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:30,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:30,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:01:30,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:30,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:01:30,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:01:30,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:30,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:30,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:01:30,742 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:30,743 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:30,743 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:01:30,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:30,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:30,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:30,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:30,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:01:30,744 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:01:30,744 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:30,744 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:01:30,744 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_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-12-06 02:01:30,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:01:30,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:01:30,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:01:30,984 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:01:30,984 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:01:30,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 02:01:33,685 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/101b49296/48e5179ada874974a9bc7f7f673cb4ca/FLAG254f3266c [2024-12-06 02:01:33,869 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:01:33,869 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 02:01:33,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/101b49296/48e5179ada874974a9bc7f7f673cb4ca/FLAG254f3266c [2024-12-06 02:01:33,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/data/101b49296/48e5179ada874974a9bc7f7f673cb4ca [2024-12-06 02:01:33,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:01:33,894 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:01:33,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:33,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:01:33,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:01:33,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:33" (1/1) ... [2024-12-06 02:01:33,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e77b827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:33, skipping insertion in model container [2024-12-06 02:01:33,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:33" (1/1) ... [2024-12-06 02:01:33,917 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:01:34,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:34,099 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:01:34,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:34,141 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:01:34,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34 WrapperNode [2024-12-06 02:01:34,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:34,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:34,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:01:34,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:01:34,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,174 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2024-12-06 02:01:34,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:34,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:01:34,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:01:34,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:01:34,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,193 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:01:34,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:01:34,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:01:34,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:01:34,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:34,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:01:34,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:01:34,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:01:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:01:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:01:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:01:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:01:34,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:01:34,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:01:34,265 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:01:34,365 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:01:34,367 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:01:34,625 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:01:34,625 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:01:34,688 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:01:34,689 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:01:34,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:34 BoogieIcfgContainer [2024-12-06 02:01:34,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:01:34,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:01:34,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:01:34,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:01:34,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:34" (1/1) ... [2024-12-06 02:01:34,698 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:01:34,702 INFO L158 Benchmark]: Toolchain (without parser) took 807.95ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 64.1MB in the end (delta: 5.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-12-06 02:01:34,702 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:34,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.78ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:34,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.05ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:34,703 INFO L158 Benchmark]: Boogie Preprocessor took 27.65ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:34,704 INFO L158 Benchmark]: RCFGBuilder took 485.80ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 65.4MB in the end (delta: -10.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-06 02:01:34,704 INFO L158 Benchmark]: CodeCheck took 10.83ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 64.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:34,706 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.78ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.05ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.65ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 485.80ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 65.4MB in the end (delta: -10.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 10.83ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 64.1MB 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. [2024-12-06 02:01:34,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b63c8f7-ba78-4098-ab48-aca60deb8679/bin/ukojak-verify-CZk0znPC7b/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