./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:45,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:45,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:40:45,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:40:45,262 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:40:45,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:45,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:40:45,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:40:45,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:45,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:45,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:45,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:40:45,290 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:45,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:45,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:45,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:45,292 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:40:45,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:45,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:40:45,293 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:45,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:45,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:40:45,298 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:45,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:45,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:45,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:45,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:45,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:45,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:45,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:45,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:40:45,301 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:40:45,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:40:45,304 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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2024-11-09 00:40:45,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:45,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:45,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:45,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:45,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:45,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i Unable to find full path for "g++" [2024-11-09 00:40:47,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:48,072 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:48,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2024-11-09 00:40:48,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data/b010637d3/4731fec863394c12b67b9f8dff910b05/FLAG4239caa0e [2024-11-09 00:40:48,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data/b010637d3/4731fec863394c12b67b9f8dff910b05 [2024-11-09 00:40:48,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:48,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:48,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:48,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:48,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:48,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241a0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48, skipping insertion in model container [2024-11-09 00:40:48,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:48,439 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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2024-11-09 00:40:48,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:48,674 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:48,696 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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2024-11-09 00:40:48,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:48,828 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:48,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48 WrapperNode [2024-11-09 00:40:48,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:48,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:48,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:48,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:48,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,890 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-11-09 00:40:48,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:48,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:48,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:48,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:48,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:48,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:48,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:48,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:48,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:48" (1/1) ... [2024-11-09 00:40:48,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:48,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:48,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:48,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:40:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:40:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:40:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:40:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:40:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:40:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:40:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:40:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:40:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:49,040 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 00:40:49,204 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:49,206 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:49,413 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:49,414 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:49,427 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:49,431 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:49,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:49 BoogieIcfgContainer [2024-11-09 00:40:49,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:49,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:49,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:49,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:49,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:49" (1/1) ... [2024-11-09 00:40:49,448 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 00:40:49,452 INFO L158 Benchmark]: Toolchain (without parser) took 1328.06ms. Allocated memory is still 153.1MB. Free memory was 112.4MB in the beginning and 117.4MB in the end (delta: -5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:49,453 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:49,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.02ms. Allocated memory is still 153.1MB. Free memory was 112.0MB in the beginning and 89.3MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:49,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.47ms. Allocated memory is still 153.1MB. Free memory was 89.3MB in the beginning and 87.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:49,455 INFO L158 Benchmark]: Boogie Preprocessor took 47.70ms. Allocated memory is still 153.1MB. Free memory was 87.1MB in the beginning and 85.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:49,456 INFO L158 Benchmark]: RCFGBuilder took 491.52ms. Allocated memory is still 153.1MB. Free memory was 85.8MB in the beginning and 118.9MB in the end (delta: -33.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:49,457 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 153.1MB. Free memory was 118.9MB in the beginning and 117.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:49,460 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 0.27ms. Allocated memory is still 113.2MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.02ms. Allocated memory is still 153.1MB. Free memory was 112.0MB in the beginning and 89.3MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.47ms. Allocated memory is still 153.1MB. Free memory was 89.3MB in the beginning and 87.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.70ms. Allocated memory is still 153.1MB. Free memory was 87.1MB in the beginning and 85.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 491.52ms. Allocated memory is still 153.1MB. Free memory was 85.8MB in the beginning and 118.9MB in the end (delta: -33.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 153.1MB. Free memory was 118.9MB in the beginning and 117.4MB in the end (delta: 1.5MB). 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 00:40:49,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:52,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:52,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:40:52,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:52,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:40:52,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:40:52,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:52,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:52,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:52,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:40:52,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:52,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:52,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:52,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:40:52,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:52,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:40:52,226 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:40:52,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:40:52,229 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:52,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:40:52,229 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:52,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:40:52,234 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:52,234 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:52,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:52,235 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:52,235 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:52,235 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:40:52,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:52,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:52,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:52,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:52,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:40:52,237 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:40:52,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:52,238 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:40:52,238 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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2024-11-09 00:40:52,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:52,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:52,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:52,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:52,762 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:52,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i Unable to find full path for "g++" [2024-11-09 00:40:54,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:55,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:55,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2024-11-09 00:40:55,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data/2bd1d9d55/aa7c8f0868fc4720a2287f84ca8245bc/FLAGa358f56c1 [2024-11-09 00:40:55,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/data/2bd1d9d55/aa7c8f0868fc4720a2287f84ca8245bc [2024-11-09 00:40:55,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:55,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:55,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:55,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:55,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:55,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:55" (1/1) ... [2024-11-09 00:40:55,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b337eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:55, skipping insertion in model container [2024-11-09 00:40:55,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:55" (1/1) ... [2024-11-09 00:40:55,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:55,732 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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2024-11-09 00:40:55,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:56,001 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:56,022 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_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2024-11-09 00:40:56,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:56,225 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:56,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56 WrapperNode [2024-11-09 00:40:56,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:56,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:56,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:56,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:56,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,297 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-11-09 00:40:56,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:56,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:56,301 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:56,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:56,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:56,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:56,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:56,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:56,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:56,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:56,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:56,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:40:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:40:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:40:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:40:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:40:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:40:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:40:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:40:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:40:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:56,448 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 00:40:56,628 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:56,631 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:56,906 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:56,906 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:56,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:56,929 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:56,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:56 BoogieIcfgContainer [2024-11-09 00:40:56,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:56,932 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:56,932 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:56,945 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:56,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:56" (1/1) ... [2024-11-09 00:40:56,947 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 00:40:56,954 INFO L158 Benchmark]: Toolchain (without parser) took 1497.94ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 70.5MB in the end (delta: -21.4MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2024-11-09 00:40:56,955 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 88.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:56,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.25ms. Allocated memory is still 75.5MB. Free memory was 48.9MB in the beginning and 45.2MB in the end (delta: 3.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-11-09 00:40:56,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.75ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:56,957 INFO L158 Benchmark]: Boogie Preprocessor took 53.59ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 41.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:56,960 INFO L158 Benchmark]: RCFGBuilder took 576.47ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 41.3MB in the beginning and 71.8MB in the end (delta: -30.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:56,961 INFO L158 Benchmark]: CodeCheck took 20.11ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 70.5MB in the end (delta: 775.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:56,966 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 0.35ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 88.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.25ms. Allocated memory is still 75.5MB. Free memory was 48.9MB in the beginning and 45.2MB in the end (delta: 3.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.75ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.59ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 41.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 576.47ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 41.3MB in the beginning and 71.8MB in the end (delta: -30.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 20.11ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 70.5MB in the end (delta: 775.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:57,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cd9f0b-aef8-41fb-8294-191eb1554b9e/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