./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy6.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_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/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_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/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_226db1d8-2432-4404-b774-9cf57823a374/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 ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:54,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:55,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:26:55,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:26:55,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:26:55,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:55,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:26:55,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:26:55,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:55,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:55,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:55,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:26:55,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:55,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:55,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:55,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:55,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:26:55,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:55,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:26:55,085 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:55,085 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:55,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:26:55,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:55,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:55,088 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:55,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:55,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:55,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:55,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:55,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:55,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:26:55,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:26:55,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:26:55,093 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_226db1d8-2432-4404-b774-9cf57823a374/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 [2024-11-08 19:26:55,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:55,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:55,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:55,404 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:55,405 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:55,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-easy6.wvr.c Unable to find full path for "g++" [2024-11-08 19:26:57,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:57,599 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:57,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-08 19:26:57,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data/13ea7edaf/958d1171162d48468d8f60fc03bc71ec/FLAG0916b9523 [2024-11-08 19:26:57,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data/13ea7edaf/958d1171162d48468d8f60fc03bc71ec [2024-11-08 19:26:57,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:57,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:57,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:57,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:57,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:57,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b953fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57, skipping insertion in model container [2024-11-08 19:26:57,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:57,865 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_226db1d8-2432-4404-b774-9cf57823a374/sv-benchmarks/c/weaver/test-easy6.wvr.c[2032,2045] [2024-11-08 19:26:57,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:57,879 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:57,900 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_226db1d8-2432-4404-b774-9cf57823a374/sv-benchmarks/c/weaver/test-easy6.wvr.c[2032,2045] [2024-11-08 19:26:57,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:57,917 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:57,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57 WrapperNode [2024-11-08 19:26:57,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:57,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:57,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:57,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:57,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,947 INFO L138 Inliner]: procedures = 18, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-08 19:26:57,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:57,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:57,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:57,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:57,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:57,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:57,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:57,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:57,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:57" (1/1) ... [2024-11-08 19:26:57,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:58,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:58,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:58,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:26:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:26:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:26:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:26:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:26:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:26:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:58,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:58,047 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 19:26:58,146 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:58,148 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:58,317 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:26:58,318 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:58,331 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:58,331 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:26:58,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:58 BoogieIcfgContainer [2024-11-08 19:26:58,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:58,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:58,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:58,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:58,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:58" (1/1) ... [2024-11-08 19:26:58,345 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 19:26:58,354 INFO L158 Benchmark]: Toolchain (without parser) took 726.03ms. Allocated memory is still 167.8MB. Free memory was 130.9MB in the beginning and 102.0MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:26:58,355 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 123.7MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:58,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.32ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 117.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:26:58,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.10ms. Allocated memory is still 167.8MB. Free memory was 117.8MB in the beginning and 116.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:58,358 INFO L158 Benchmark]: Boogie Preprocessor took 37.61ms. Allocated memory is still 167.8MB. Free memory was 116.2MB in the beginning and 114.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:58,359 INFO L158 Benchmark]: RCFGBuilder took 345.66ms. Allocated memory is still 167.8MB. Free memory was 114.8MB in the beginning and 103.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:26:58,360 INFO L158 Benchmark]: CodeCheck took 18.80ms. Allocated memory is still 167.8MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:58,366 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 0.21ms. Allocated memory is still 123.7MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.32ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 117.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.10ms. Allocated memory is still 167.8MB. Free memory was 117.8MB in the beginning and 116.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.61ms. Allocated memory is still 167.8MB. Free memory was 116.2MB in the beginning and 114.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.66ms. Allocated memory is still 167.8MB. Free memory was 114.8MB in the beginning and 103.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.80ms. Allocated memory is still 167.8MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:26:58,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/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_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/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_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/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_226db1d8-2432-4404-b774-9cf57823a374/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 ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:00,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:00,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:27:01,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:01,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:01,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:01,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:01,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:01,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:01,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:01,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:01,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:01,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:01,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:01,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:01,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:01,054 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:27:01,055 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:27:01,055 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:01,055 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:27:01,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:01,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:01,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:01,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:01,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:01,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:01,058 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:01,058 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:27:01,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:01,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:01,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:01,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:01,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:01,062 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:27:01,062 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:01,063 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:27:01,063 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_226db1d8-2432-4404-b774-9cf57823a374/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 [2024-11-08 19:27:01,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:01,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:01,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:01,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:01,529 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:01,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-easy6.wvr.c Unable to find full path for "g++" [2024-11-08 19:27:03,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:03,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:03,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-08 19:27:03,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data/f6899419d/eecc55a591554a4b9a830182501e52b5/FLAGffe7457ce [2024-11-08 19:27:03,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/data/f6899419d/eecc55a591554a4b9a830182501e52b5 [2024-11-08 19:27:03,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:03,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:03,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:03,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:03,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:03,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:03" (1/1) ... [2024-11-08 19:27:03,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb9102c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:03, skipping insertion in model container [2024-11-08 19:27:03,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:03" (1/1) ... [2024-11-08 19:27:03,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:04,121 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_226db1d8-2432-4404-b774-9cf57823a374/sv-benchmarks/c/weaver/test-easy6.wvr.c[2032,2045] [2024-11-08 19:27:04,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:04,144 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:04,174 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_226db1d8-2432-4404-b774-9cf57823a374/sv-benchmarks/c/weaver/test-easy6.wvr.c[2032,2045] [2024-11-08 19:27:04,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:04,207 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:04,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04 WrapperNode [2024-11-08 19:27:04,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:04,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:04,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:04,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:04,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,270 INFO L138 Inliner]: procedures = 18, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-08 19:27:04,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:04,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:04,273 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:04,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:04,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:04,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:04,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:04,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:04,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:04,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:04,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:04,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:27:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:27:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:27:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:27:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:27:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:27:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:27:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:04,401 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 19:27:04,507 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:04,509 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:04,728 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:27:04,732 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:04,749 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:04,749 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:27:04,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:04 BoogieIcfgContainer [2024-11-08 19:27:04,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:04,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:04,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:04,762 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:04,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:04" (1/1) ... [2024-11-08 19:27:04,763 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 19:27:04,770 INFO L158 Benchmark]: Toolchain (without parser) took 948.87ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 40.9MB in the end (delta: 12.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-08 19:27:04,771 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 65.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:04,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.73ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 40.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:27:04,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.55ms. Allocated memory is still 77.6MB. Free memory was 40.0MB in the beginning and 56.1MB in the end (delta: -16.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 19:27:04,775 INFO L158 Benchmark]: Boogie Preprocessor took 50.91ms. Allocated memory is still 77.6MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:04,776 INFO L158 Benchmark]: RCFGBuilder took 426.24ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 42.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:27:04,777 INFO L158 Benchmark]: CodeCheck took 17.53ms. Allocated memory is still 77.6MB. Free memory was 41.7MB in the beginning and 40.9MB in the end (delta: 765.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:04,782 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 56.6MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 65.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.73ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 40.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.55ms. Allocated memory is still 77.6MB. Free memory was 40.0MB in the beginning and 56.1MB in the end (delta: -16.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.91ms. Allocated memory is still 77.6MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 426.24ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 42.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.53ms. Allocated memory is still 77.6MB. Free memory was 41.7MB in the beginning and 40.9MB in the end (delta: 765.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:27:04,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226db1d8-2432-4404-b774-9cf57823a374/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