./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:55,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:56,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:16:56,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:16:56,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:16:56,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:56,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:16:56,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:16:56,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:56,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:56,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:56,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:16:56,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:56,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:16:56,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:56,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:56,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:16:56,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:56,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:16:56,091 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:56,091 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:16:56,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:16:56,092 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:56,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:16:56,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:56,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:56,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:56,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:56,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:56,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:56,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:56,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:56,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:16:56,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:16:56,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:16:56,097 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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2024-11-09 00:16:56,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:16:56,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:16:56,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:16:56,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:16:56,447 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:16:56,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:16:58,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:16:58,755 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:16:58,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-11-09 00:16:58,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data/b98b4dec1/3c18b06670f948e3ae63a5c6c3330743/FLAG6ec31a252 [2024-11-09 00:16:58,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data/b98b4dec1/3c18b06670f948e3ae63a5c6c3330743 [2024-11-09 00:16:58,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:16:58,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:16:58,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:58,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:16:58,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:16:58,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:58" (1/1) ... [2024-11-09 00:16:58,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b1cf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:58, skipping insertion in model container [2024-11-09 00:16:58,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:58" (1/1) ... [2024-11-09 00:16:59,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:16:59,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:59,791 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:16:59,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:59,984 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:16:59,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59 WrapperNode [2024-11-09 00:16:59,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:59,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:59,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:16:59,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:16:59,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,078 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-09 00:17:00,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:00,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:00,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:00,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:00,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:00,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:00,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:00,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:00,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:59" (1/1) ... [2024-11-09 00:17:00,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:00,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:00,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:00,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:17:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:17:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:17:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:17:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:17:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:17:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:17:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:17:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:17:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:17:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:17:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:17:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:17:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:00,316 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:17:00,473 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:00,475 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:01,045 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:17:01,045 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:01,470 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:01,470 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:01,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:01 BoogieIcfgContainer [2024-11-09 00:17:01,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:01,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:01,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:01,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:01,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:01" (1/1) ... [2024-11-09 00:17:01,485 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) [2024-11-09 00:17:01,492 INFO L158 Benchmark]: Toolchain (without parser) took 2506.43ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 112.6MB in the beginning and 119.3MB in the end (delta: -6.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-11-09 00:17:01,496 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:01,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 999.54ms. Allocated memory is still 142.6MB. Free memory was 112.6MB in the beginning and 84.7MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:17:01,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.70ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 82.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:01,499 INFO L158 Benchmark]: Boogie Preprocessor took 63.45ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 79.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:01,500 INFO L158 Benchmark]: RCFGBuilder took 1327.85ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 79.3MB in the beginning and 120.4MB in the end (delta: -41.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-09 00:17:01,502 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 186.6MB. Free memory was 120.4MB in the beginning and 119.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:01,507 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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 999.54ms. Allocated memory is still 142.6MB. Free memory was 112.6MB in the beginning and 84.7MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.70ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 82.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.45ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 79.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1327.85ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 79.3MB in the beginning and 120.4MB in the end (delta: -41.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 186.6MB. Free memory was 120.4MB in the beginning and 119.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:17:01,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:04,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:04,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:17:04,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:04,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:04,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:04,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:04,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:04,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:04,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:04,150 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:04,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:04,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:04,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:04,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:04,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:04,152 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:17:04,153 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:17:04,153 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:04,154 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:17:04,154 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:17:04,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:17:04,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:04,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:04,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:04,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:04,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:04,157 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:04,157 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:04,158 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:17:04,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:04,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:04,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:04,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:04,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:04,160 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:17:04,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:04,161 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:17:04,161 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_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2024-11-09 00:17:04,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:04,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:04,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:04,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:04,593 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:04,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:17:06,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:07,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:07,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2024-11-09 00:17:07,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data/ef5c0bbb9/80ecd527e6c64af7a4d8787b0894b302/FLAG5addff228 [2024-11-09 00:17:07,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/data/ef5c0bbb9/80ecd527e6c64af7a4d8787b0894b302 [2024-11-09 00:17:07,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:07,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:07,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:07,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:07,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:07,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:07" (1/1) ... [2024-11-09 00:17:07,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2700bd4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:07, skipping insertion in model container [2024-11-09 00:17:07,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:07" (1/1) ... [2024-11-09 00:17:07,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:08,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:08,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:08,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:08,446 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:08,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08 WrapperNode [2024-11-09 00:17:08,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:08,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:08,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:08,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:08,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,489 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,528 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2024-11-09 00:17:08,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:08,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:08,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:08,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:08,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:08,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:08,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:08,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:08,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:08,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:08,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:08,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:17:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:17:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:17:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:17:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:17:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:17:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:17:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:17:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:17:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:17:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:17:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:17:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:17:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:17:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:08,686 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:17:08,937 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:08,939 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:09,628 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:17:09,629 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:09,992 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:09,992 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:09,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:09 BoogieIcfgContainer [2024-11-09 00:17:09,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:09,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:09,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:10,006 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:10,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:09" (1/1) ... [2024-11-09 00:17:10,007 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) [2024-11-09 00:17:10,012 INFO L158 Benchmark]: Toolchain (without parser) took 2528.97ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 37.5MB in the beginning and 49.7MB in the end (delta: -12.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-09 00:17:10,012 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:10,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.59ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 62.7MB in the end (delta: -25.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-09 00:17:10,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.08ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 59.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:17:10,017 INFO L158 Benchmark]: Boogie Preprocessor took 63.72ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 56.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:10,018 INFO L158 Benchmark]: RCFGBuilder took 1394.77ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 50.8MB in the end (delta: 5.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-09 00:17:10,019 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 49.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:10,023 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 963.59ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 62.7MB in the end (delta: -25.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.08ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 59.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.72ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 56.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1394.77ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 50.8MB in the end (delta: 5.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 49.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:17:10,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efa89418-1ec1-4cfc-a6e6-61b72bf70d29/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