./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/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_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/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_197a3cae-c2bc-4363-8261-caca42a66b0c/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:14:20,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:14:20,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:14:20,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:14:20,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:14:20,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:14:20,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:14:20,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:14:20,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:14:20,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:14:20,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:14:20,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:14:20,242 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:14:20,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:14:20,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:14:20,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:14:20,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:14:20,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:14:20,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:14:20,246 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:14:20,246 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:14:20,250 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:14:20,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:14:20,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:14:20,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:14:20,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:14:20,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:14:20,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:14:20,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:14:20,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:20,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:14:20,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:14:20,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:14:20,254 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:14:20,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:14:20,255 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_197a3cae-c2bc-4363-8261-caca42a66b0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-11-09 00:14:20,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:14:20,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:14:20,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:14:20,575 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:14:20,576 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:14:20,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i Unable to find full path for "g++" [2024-11-09 00:14:22,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:14:22,903 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:14:22,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-09 00:14:22,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data/188698e46/5889007ec73d4e0ea4d493f1d393b943/FLAG4cb0a62e7 [2024-11-09 00:14:22,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data/188698e46/5889007ec73d4e0ea4d493f1d393b943 [2024-11-09 00:14:22,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:14:22,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:14:22,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:22,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:14:22,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:14:22,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:22" (1/1) ... [2024-11-09 00:14:22,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e07d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:22, skipping insertion in model container [2024-11-09 00:14:22,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:22" (1/1) ... [2024-11-09 00:14:23,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:14:23,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:23,711 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:14:23,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:23,859 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:14:23,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23 WrapperNode [2024-11-09 00:14:23,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:23,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:23,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:14:23,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:14:23,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,918 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-09 00:14:23,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:23,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:14:23,919 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:14:23,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:14:23,938 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:23,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:24,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:14:24,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:14:24,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:14:24,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:14:24,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:23" (1/1) ... [2024-11-09 00:14:24,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:24,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:14:24,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:14:24,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:14:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:14:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:14:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:14:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:14:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:14:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:14:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:14:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:14:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:14:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:14:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:14:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:14:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:14:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:14:24,128 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 00:14:24,333 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:14:24,335 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:14:25,060 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:14:25,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:14:25,767 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:14:25,768 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:14:25,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:25 BoogieIcfgContainer [2024-11-09 00:14:25,768 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:14:25,771 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:14:25,771 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:14:25,785 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:14:25,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:25" (1/1) ... [2024-11-09 00:14:25,787 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 00:14:25,798 INFO L158 Benchmark]: Toolchain (without parser) took 2846.46ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 95.1MB in the beginning and 123.2MB in the end (delta: -28.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-09 00:14:25,799 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:14:25,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.84ms. Allocated memory is still 127.9MB. Free memory was 94.9MB in the beginning and 65.7MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:14:25,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.73ms. Allocated memory is still 127.9MB. Free memory was 65.5MB in the beginning and 62.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:14:25,802 INFO L158 Benchmark]: Boogie Preprocessor took 91.93ms. Allocated memory is still 127.9MB. Free memory was 62.7MB in the beginning and 98.3MB in the end (delta: -35.7MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-09 00:14:25,804 INFO L158 Benchmark]: RCFGBuilder took 1757.04ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 98.3MB in the beginning and 124.3MB in the end (delta: -26.0MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2024-11-09 00:14:25,806 INFO L158 Benchmark]: CodeCheck took 22.71ms. Allocated memory is still 169.9MB. Free memory was 124.3MB in the beginning and 123.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:14:25,811 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 0.40ms. Allocated memory is still 102.8MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.84ms. Allocated memory is still 127.9MB. Free memory was 94.9MB in the beginning and 65.7MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.73ms. Allocated memory is still 127.9MB. Free memory was 65.5MB in the beginning and 62.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.93ms. Allocated memory is still 127.9MB. Free memory was 62.7MB in the beginning and 98.3MB in the end (delta: -35.7MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1757.04ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 98.3MB in the beginning and 124.3MB in the end (delta: -26.0MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. * CodeCheck took 22.71ms. Allocated memory is still 169.9MB. Free memory was 124.3MB in the beginning and 123.2MB 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 00:14:25,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/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_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/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_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/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_197a3cae-c2bc-4363-8261-caca42a66b0c/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:14:28,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:14:28,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:14:28,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:14:28,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:14:28,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:14:28,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:14:28,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:14:28,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:14:28,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:14:28,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:14:28,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:14:28,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:14:28,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:14:28,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:14:28,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:14:28,675 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:14:28,675 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:14:28,675 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:14:28,676 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:14:28,680 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:14:28,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:14:28,681 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:14:28,681 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:14:28,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:14:28,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:14:28,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:14:28,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:14:28,683 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:14:28,683 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:14:28,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:14:28,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:28,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:14:28,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:14:28,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:14:28,687 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:14:28,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:14:28,687 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:14:28,687 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_197a3cae-c2bc-4363-8261-caca42a66b0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-11-09 00:14:29,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:14:29,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:14:29,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:14:29,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:14:29,158 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:14:29,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i Unable to find full path for "g++" [2024-11-09 00:14:31,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:14:31,795 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:14:31,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-09 00:14:31,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data/ec3cddd66/9c6dfe88fa0e4c28a905adc7dec8d1d9/FLAG1dca5c3eb [2024-11-09 00:14:31,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/data/ec3cddd66/9c6dfe88fa0e4c28a905adc7dec8d1d9 [2024-11-09 00:14:31,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:14:31,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:14:31,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:31,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:14:31,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:14:31,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:31" (1/1) ... [2024-11-09 00:14:31,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d239840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:31, skipping insertion in model container [2024-11-09 00:14:31,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:31" (1/1) ... [2024-11-09 00:14:31,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:14:32,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:32,516 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:14:32,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:32,710 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:14:32,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32 WrapperNode [2024-11-09 00:14:32,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:32,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:32,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:14:32,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:14:32,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,808 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-09 00:14:32,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:32,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:14:32,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:14:32,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:14:32,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:14:32,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:14:32,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:14:32,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:14:32,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:32,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:14:32,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:14:32,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:14:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:14:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:14:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:14:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:14:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:14:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:14:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:14:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:14:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:14:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:14:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:14:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:14:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:14:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:14:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:14:33,024 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 00:14:33,274 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:14:33,277 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:14:34,178 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:14:34,178 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:14:34,925 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:14:34,926 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:14:34,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:34 BoogieIcfgContainer [2024-11-09 00:14:34,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:14:34,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:14:34,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:14:34,941 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:14:34,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:34" (1/1) ... [2024-11-09 00:14:34,944 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 00:14:34,951 INFO L158 Benchmark]: Toolchain (without parser) took 3118.47ms. Allocated memory was 75.5MB in the beginning and 138.4MB in the end (delta: 62.9MB). Free memory was 50.7MB in the beginning and 72.6MB in the end (delta: -21.9MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-09 00:14:34,952 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:14:34,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.80ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 50.3MB in the beginning and 73.7MB in the end (delta: -23.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-09 00:14:34,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.18ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 70.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:14:34,956 INFO L158 Benchmark]: Boogie Preprocessor took 98.33ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 67.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:14:34,957 INFO L158 Benchmark]: RCFGBuilder took 2018.67ms. Allocated memory was 111.1MB in the beginning and 138.4MB in the end (delta: 27.3MB). Free memory was 67.1MB in the beginning and 73.7MB in the end (delta: -6.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-09 00:14:34,958 INFO L158 Benchmark]: CodeCheck took 20.95ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 72.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:14:34,963 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 0.29ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.80ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 50.3MB in the beginning and 73.7MB in the end (delta: -23.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.18ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 70.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.33ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 67.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2018.67ms. Allocated memory was 111.1MB in the beginning and 138.4MB in the end (delta: 27.3MB). Free memory was 67.1MB in the beginning and 73.7MB in the end (delta: -6.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 20.95ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 72.6MB 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 00:14:35,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197a3cae-c2bc-4363-8261-caca42a66b0c/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