./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:46,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:46,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:54:46,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:54:46,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:54:46,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:46,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:54:46,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:54:46,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:46,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:46,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:46,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:54:46,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:46,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:54:46,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:46,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:46,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:54:46,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:46,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:54:46,310 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:46,310 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:46,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:54:46,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:46,311 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:46,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:46,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:46,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:46,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:46,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:46,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:46,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:54:46,315 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:54:46,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:54:46,316 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-11-08 23:54:46,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:46,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:46,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:46,653 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:46,654 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:46,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c Unable to find full path for "g++" [2024-11-08 23:54:48,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:48,810 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:48,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-08 23:54:48,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data/9cbb6235e/4cd2ae8ad21f4168aa63ec7cb4ca6cf3/FLAGc3647d498 [2024-11-08 23:54:48,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data/9cbb6235e/4cd2ae8ad21f4168aa63ec7cb4ca6cf3 [2024-11-08 23:54:48,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:48,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:48,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:48,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:48,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:48,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:48" (1/1) ... [2024-11-08 23:54:48,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c673d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:48, skipping insertion in model container [2024-11-08 23:54:48,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:48" (1/1) ... [2024-11-08 23:54:48,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:49,217 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_866ba470-8c2a-4653-8f96-230edf083746/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-08 23:54:49,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:49,228 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:49,251 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_866ba470-8c2a-4653-8f96-230edf083746/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-08 23:54:49,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:49,269 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:49,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49 WrapperNode [2024-11-08 23:54:49,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:49,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:49,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:49,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:49,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,304 INFO L138 Inliner]: procedures = 21, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-08 23:54:49,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:49,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:49,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:49,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:49,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:49,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:49,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:49,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:49,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:49,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:49,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:49,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:54:49,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:54:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:54:49,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:54:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:54:49,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:54:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:54:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:49,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:49,409 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:54:49,514 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:49,516 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:49,796 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:54:49,796 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:49,816 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:49,817 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:54:49,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:49 BoogieIcfgContainer [2024-11-08 23:54:49,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:49,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:49,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:49,832 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:49,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:49" (1/1) ... [2024-11-08 23:54:49,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:54:49,840 INFO L158 Benchmark]: Toolchain (without parser) took 987.82ms. Allocated memory is still 174.1MB. Free memory was 137.3MB in the beginning and 120.1MB in the end (delta: 17.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-08 23:54:49,840 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:49,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.71ms. Allocated memory is still 174.1MB. Free memory was 137.3MB in the beginning and 137.9MB in the end (delta: -565.8kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:54:49,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.46ms. Allocated memory is still 174.1MB. Free memory was 137.9MB in the beginning and 136.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:49,846 INFO L158 Benchmark]: Boogie Preprocessor took 23.53ms. Allocated memory is still 174.1MB. Free memory was 136.5MB in the beginning and 135.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:49,847 INFO L158 Benchmark]: RCFGBuilder took 488.78ms. Allocated memory is still 174.1MB. Free memory was 135.1MB in the beginning and 121.1MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:54:49,848 INFO L158 Benchmark]: CodeCheck took 19.80ms. Allocated memory is still 174.1MB. Free memory was 121.1MB in the beginning and 120.1MB in the end (delta: 988.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:49,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.71ms. Allocated memory is still 174.1MB. Free memory was 137.3MB in the beginning and 137.9MB in the end (delta: -565.8kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.46ms. Allocated memory is still 174.1MB. Free memory was 137.9MB in the beginning and 136.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.53ms. Allocated memory is still 174.1MB. Free memory was 136.5MB in the beginning and 135.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 488.78ms. Allocated memory is still 174.1MB. Free memory was 135.1MB in the beginning and 121.1MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.80ms. Allocated memory is still 174.1MB. Free memory was 121.1MB in the beginning and 120.1MB in the end (delta: 988.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:54:49,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:52,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:52,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:54:52,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:52,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:54:52,495 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:54:52,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:52,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:52,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:52,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:54:52,501 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:52,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:52,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:52,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:54:52,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:52,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:54:52,507 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:54:52,507 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:54:52,508 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:52,508 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:54:52,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:52,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:54:52,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:52,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:52,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:52,512 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:52,512 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:52,513 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:54:52,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:52,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:52,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:52,514 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:52,514 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:54:52,516 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:54:52,517 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:52,517 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:54:52,517 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-11-08 23:54:52,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:52,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:52,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:52,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:52,945 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:52,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c Unable to find full path for "g++" [2024-11-08 23:54:55,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:55,382 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:55,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-08 23:54:55,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data/c04c72baf/f1653ed7b1c745a08bd53065333d4e5b/FLAG4cd35fd62 [2024-11-08 23:54:55,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/data/c04c72baf/f1653ed7b1c745a08bd53065333d4e5b [2024-11-08 23:54:55,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:55,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:55,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:55,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:55,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:55,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:55" (1/1) ... [2024-11-08 23:54:55,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d0371c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:55, skipping insertion in model container [2024-11-08 23:54:55,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:55" (1/1) ... [2024-11-08 23:54:55,771 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:56,064 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_866ba470-8c2a-4653-8f96-230edf083746/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-08 23:54:56,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:56,089 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:56,120 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_866ba470-8c2a-4653-8f96-230edf083746/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-11-08 23:54:56,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:56,150 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:56,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56 WrapperNode [2024-11-08 23:54:56,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:56,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:56,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:56,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:56,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,192 INFO L138 Inliner]: procedures = 21, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-08 23:54:56,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:56,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:56,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:56,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:56,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:56,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:56,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:56,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:56,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:56,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:56,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:56,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:54:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:54:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:54:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:54:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:54:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:54:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:54:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:56,330 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:54:56,477 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:56,479 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:56,757 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:54:56,757 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:56,772 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:56,772 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:54:56,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:56 BoogieIcfgContainer [2024-11-08 23:54:56,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:56,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:56,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:56,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:56,784 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,785 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:54:56,792 INFO L158 Benchmark]: Toolchain (without parser) took 1059.19ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 34.6MB in the beginning and 41.2MB in the end (delta: -6.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,794 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:56,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.29ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 34.4MB in the beginning and 59.5MB in the end (delta: -25.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.03ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:56,797 INFO L158 Benchmark]: Boogie Preprocessor took 47.84ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,798 INFO L158 Benchmark]: RCFGBuilder took 527.49ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 42.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,799 INFO L158 Benchmark]: CodeCheck took 16.09ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 801.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:56,805 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 0.72ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.29ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 34.4MB in the beginning and 59.5MB in the end (delta: -25.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.03ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.84ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 527.49ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 42.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.09ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 801.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:54:56,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ba470-8c2a-4653-8f96-230edf083746/bin/ukojak-verify-ImItNfHLgk/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