./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp1x3.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_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/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_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b --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 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:46:56,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:46:56,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:46:56,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:46:56,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:46:56,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:46:56,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:46:56,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:46:56,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:46:56,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:46:56,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:46:56,584 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:46:56,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:46:56,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:46:56,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:46:56,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:46:56,585 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_30215621-9ad8-4299-82bb-446773830523/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 ! 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 -> 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d [2024-12-05 21:46:56,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:46:56,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:46:56,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:46:56,844 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:46:56,845 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:46:56,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2024-12-05 21:46:59,468 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/1a9ab97a9/43abaf4ae55640ad8c796840953305cf/FLAG1f9eaa3fb [2024-12-05 21:46:59,651 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:46:59,651 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2024-12-05 21:46:59,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/1a9ab97a9/43abaf4ae55640ad8c796840953305cf/FLAG1f9eaa3fb [2024-12-05 21:47:00,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/1a9ab97a9/43abaf4ae55640ad8c796840953305cf [2024-12-05 21:47:00,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:47:00,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:47:00,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:00,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:47:00,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:47:00,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6342dfd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00, skipping insertion in model container [2024-12-05 21:47:00,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:47:00,184 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_30215621-9ad8-4299-82bb-446773830523/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-12-05 21:47:00,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:00,195 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:47:00,208 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_30215621-9ad8-4299-82bb-446773830523/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-12-05 21:47:00,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:00,221 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:47:00,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00 WrapperNode [2024-12-05 21:47:00,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:00,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:00,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:47:00,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:47:00,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,243 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-12-05 21:47:00,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:00,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:47:00,243 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:47:00,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:47:00,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,253 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:47:00,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:47:00,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:47:00,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:47:00,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:00,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:47:00,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:47:00,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:47:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:47:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:47:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:47:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:47:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:47:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:47:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:47:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:47:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:47:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:47:00,313 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:47:00,377 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:47:00,379 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:47:00,478 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:47:00,478 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:47:00,485 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:47:00,485 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:47:00,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:00 BoogieIcfgContainer [2024-12-05 21:47:00,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:47:00,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:47:00,486 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:47:00,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:47:00,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:00" (1/1) ... [2024-12-05 21:47:00,495 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:47:00,500 INFO L158 Benchmark]: Toolchain (without parser) took 478.86ms. Allocated memory is still 142.6MB. Free memory was 119.8MB in the beginning and 94.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:47:00,500 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:00,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.84ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 108.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:47:00,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.85ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 948.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:00,501 INFO L158 Benchmark]: Boogie Preprocessor took 16.66ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.5MB in the end (delta: 784.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:00,501 INFO L158 Benchmark]: RCFGBuilder took 225.32ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 95.7MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:47:00,502 INFO L158 Benchmark]: CodeCheck took 11.59ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:00,504 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.84ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 108.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.85ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 948.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.66ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.5MB in the end (delta: 784.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 225.32ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 95.7MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.59ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.2MB 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. [2024-12-05 21:47:00,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/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_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/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_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b --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 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:47:02,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:47:02,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:47:02,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:47:02,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:47:02,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:47:02,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:47:02,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:47:02,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:47:02,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:47:02,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:47:02,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:47:02,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:47:02,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:47:02,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:47:02,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:47:02,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:02,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:47:02,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:47:02,535 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:47:02,535 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:47:02,535 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:47:02,535 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_30215621-9ad8-4299-82bb-446773830523/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 ! 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 -> 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d [2024-12-05 21:47:02,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:47:02,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:47:02,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:47:02,793 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:47:02,794 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:47:02,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2024-12-05 21:47:05,484 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/46103d1be/97a871c322834f518db511e3abf46d7b/FLAGd03b80c1e [2024-12-05 21:47:05,659 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:47:05,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2024-12-05 21:47:05,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/46103d1be/97a871c322834f518db511e3abf46d7b/FLAGd03b80c1e [2024-12-05 21:47:05,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/data/46103d1be/97a871c322834f518db511e3abf46d7b [2024-12-05 21:47:05,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:47:05,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:47:05,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:05,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:47:05,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:47:05,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfb9973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05, skipping insertion in model container [2024-12-05 21:47:05,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:47:05,822 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-12-05 21:47:05,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:05,832 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:47:05,846 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_30215621-9ad8-4299-82bb-446773830523/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-12-05 21:47:05,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:05,857 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:47:05,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05 WrapperNode [2024-12-05 21:47:05,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:05,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:05,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:47:05,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:47:05,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,881 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-12-05 21:47:05,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:05,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:47:05,881 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:47:05,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:47:05,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,893 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:47:05,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:47:05,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:47:05,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:47:05,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:05" (1/1) ... [2024-12-05 21:47:05,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:05,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:47:05,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:47:05,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:47:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:47:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:47:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:47:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:47:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:47:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:47:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:47:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:47:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:47:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:47:05,955 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:47:06,020 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:47:06,021 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:47:06,128 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:47:06,128 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:47:06,137 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:47:06,137 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:47:06,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:06 BoogieIcfgContainer [2024-12-05 21:47:06,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:47:06,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:47:06,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:47:06,145 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:47:06,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:06" (1/1) ... [2024-12-05 21:47:06,146 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:47:06,150 INFO L158 Benchmark]: Toolchain (without parser) took 466.92ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 43.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:47:06,150 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:06,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.20ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:47:06,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.24ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:06,151 INFO L158 Benchmark]: Boogie Preprocessor took 19.03ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 911.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:06,152 INFO L158 Benchmark]: RCFGBuilder took 236.37ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 44.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:47:06,152 INFO L158 Benchmark]: CodeCheck took 10.91ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 43.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:47:06,154 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.20ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.24ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.03ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 911.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 236.37ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 44.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.91ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 43.4MB 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. [2024-12-05 21:47:06,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30215621-9ad8-4299-82bb-446773830523/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