./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/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_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:51:05,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:51:05,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:51:05,318 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:51:05,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:51:05,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:51:05,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:51:05,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:51:05,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:51:05,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:51:05,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:51:05,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:51:05,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:51:05,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:51:05,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:51:05,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:51:05,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:51:05,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:51:05,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:51:05,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:51:05,372 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:51:05,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:51:05,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:51:05,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:51:05,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:51:05,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:51:05,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:51:05,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:51:05,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:51:05,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:05,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:51:05,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:51:05,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:51:05,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:51:05,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:51:05,385 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_8d84b4c8-4451-414e-9dc0-93544b2cd16e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-11-08 23:51:05,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:51:05,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:51:05,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:51:05,745 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:51:05,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:51:05,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind1-1.i Unable to find full path for "g++" [2024-11-08 23:51:07,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:51:07,968 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:51:07,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-11-08 23:51:07,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data/562853d62/d801f8a115cc48e18eff42c6542de775/FLAG2705bd214 [2024-11-08 23:51:08,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data/562853d62/d801f8a115cc48e18eff42c6542de775 [2024-11-08 23:51:08,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:51:08,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:51:08,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:08,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:51:08,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:51:08,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:08,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284a9a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08, skipping insertion in model container [2024-11-08 23:51:08,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:08,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:51:08,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:08,870 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:51:08,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:08,983 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:51:08,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08 WrapperNode [2024-11-08 23:51:08,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:08,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:08,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:51:08,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:51:08,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,026 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2024-11-08 23:51:09,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:09,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:51:09,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:51:09,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:51:09,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:51:09,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:51:09,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:51:09,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:51:09,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:08" (1/1) ... [2024-11-08 23:51:09,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:09,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:51:09,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:51:09,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:51:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:51:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 23:51:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 23:51:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 23:51:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 23:51:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:51:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:51:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:51:09,167 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 23:51:09,318 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:51:09,321 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:51:09,473 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:51:09,474 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:51:09,487 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:51:09,487 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:51:09,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:09 BoogieIcfgContainer [2024-11-08 23:51:09,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:51:09,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:51:09,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:51:09,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:51:09,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:09" (1/1) ... [2024-11-08 23:51:09,501 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 23:51:09,506 INFO L158 Benchmark]: Toolchain (without parser) took 1217.00ms. Allocated memory is still 163.6MB. Free memory was 127.0MB in the beginning and 86.3MB in the end (delta: 40.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:51:09,506 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:51:09,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.64ms. Allocated memory is still 163.6MB. Free memory was 127.0MB in the beginning and 104.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:09,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.09ms. Allocated memory is still 163.6MB. Free memory was 104.6MB in the beginning and 102.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:09,509 INFO L158 Benchmark]: Boogie Preprocessor took 48.68ms. Allocated memory is still 163.6MB. Free memory was 102.4MB in the beginning and 101.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:09,509 INFO L158 Benchmark]: RCFGBuilder took 408.50ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 87.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:51:09,510 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 163.6MB. Free memory was 87.1MB in the beginning and 86.3MB in the end (delta: 785.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:09,513 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 0.30ms. Allocated memory is still 104.9MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.64ms. Allocated memory is still 163.6MB. Free memory was 127.0MB in the beginning and 104.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.09ms. Allocated memory is still 163.6MB. Free memory was 104.6MB in the beginning and 102.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.68ms. Allocated memory is still 163.6MB. Free memory was 102.4MB in the beginning and 101.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.50ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 87.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 163.6MB. Free memory was 87.1MB in the beginning and 86.3MB in the end (delta: 785.7kB). 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 23:51:09,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/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_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:51:11,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:51:12,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:51:12,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:51:12,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:51:12,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:51:12,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:51:12,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:51:12,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:51:12,089 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:51:12,089 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:51:12,090 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:51:12,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:51:12,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:51:12,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:51:12,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:51:12,092 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:51:12,093 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:51:12,093 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:51:12,093 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:51:12,094 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:51:12,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:51:12,099 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:51:12,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:51:12,100 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:51:12,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:51:12,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:51:12,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:51:12,101 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:12,102 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:51:12,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:51:12,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:12,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:51:12,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:51:12,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:51:12,108 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:51:12,108 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:12,108 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:51:12,109 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_8d84b4c8-4451-414e-9dc0-93544b2cd16e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-11-08 23:51:12,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:51:12,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:51:12,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:51:12,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:51:12,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:51:12,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind1-1.i Unable to find full path for "g++" [2024-11-08 23:51:14,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:51:14,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:51:14,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-11-08 23:51:14,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data/a9d9d5aae/221eaece7a7f4d62ab20aedf6fe21158/FLAG3b8777d06 [2024-11-08 23:51:15,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/data/a9d9d5aae/221eaece7a7f4d62ab20aedf6fe21158 [2024-11-08 23:51:15,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:51:15,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:51:15,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:15,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:51:15,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:51:15,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47347f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15, skipping insertion in model container [2024-11-08 23:51:15,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:51:15,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:15,684 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:51:15,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:15,813 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:51:15,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15 WrapperNode [2024-11-08 23:51:15,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:15,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:15,816 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:51:15,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:51:15,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,875 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-11-08 23:51:15,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:15,879 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:51:15,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:51:15,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:51:15,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:51:15,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:51:15,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:51:15,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:51:15,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:15" (1/1) ... [2024-11-08 23:51:15,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:15,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:51:15,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:51:15,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:51:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:51:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 23:51:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 23:51:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 23:51:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 23:51:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:51:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:51:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:51:15,989 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 23:51:16,187 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:51:16,190 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:51:16,421 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:51:16,421 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:51:16,438 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:51:16,439 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:51:16,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:16 BoogieIcfgContainer [2024-11-08 23:51:16,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:51:16,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:51:16,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:51:16,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:51:16,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:16" (1/1) ... [2024-11-08 23:51:16,454 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 23:51:16,459 INFO L158 Benchmark]: Toolchain (without parser) took 1304.18ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 46.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-08 23:51:16,461 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:16,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.68ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 45.5MB in the end (delta: 6.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:51:16,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.96ms. Allocated memory is still 77.6MB. Free memory was 45.5MB in the beginning and 43.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:16,463 INFO L158 Benchmark]: Boogie Preprocessor took 33.67ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:16,464 INFO L158 Benchmark]: RCFGBuilder took 527.22ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 48.2MB in the end (delta: -6.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:51:16,465 INFO L158 Benchmark]: CodeCheck took 16.90ms. Allocated memory is still 77.6MB. Free memory was 47.8MB in the beginning and 46.9MB in the end (delta: 845.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:51:16,469 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 58.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.68ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 45.5MB in the end (delta: 6.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.96ms. Allocated memory is still 77.6MB. Free memory was 45.5MB in the beginning and 43.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.67ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 527.22ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 48.2MB in the end (delta: -6.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.90ms. Allocated memory is still 77.6MB. Free memory was 47.8MB in the beginning and 46.9MB in the end (delta: 845.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:51:16,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d84b4c8-4451-414e-9dc0-93544b2cd16e/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