./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.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_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/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_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/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_7306be7b-daee-4fd3-851c-9e42a1787036/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:32:14,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:32:14,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:32:14,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:32:14,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:32:14,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:32:14,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:32:14,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:32:14,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:32:14,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:32:14,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:32:14,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:32:14,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:32:14,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:32:14,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:32:14,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:32:14,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:32:14,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:32:14,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:32:14,322 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:32:14,322 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:32:14,326 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:32:14,327 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:32:14,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:32:14,327 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:32:14,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:32:14,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:32:14,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:32:14,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:32:14,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:14,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:32:14,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:32:14,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:32:14,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:32:14,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:32:14,331 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_7306be7b-daee-4fd3-851c-9e42a1787036/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2024-11-08 23:32:14,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:32:14,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:32:14,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:32:14,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:32:14,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:32:14,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i Unable to find full path for "g++" [2024-11-08 23:32:16,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:32:16,953 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:32:16,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-11-08 23:32:16,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data/1e5099ff7/57ae2a46298442968d1e4dbab997d453/FLAG3e0cb1782 [2024-11-08 23:32:16,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data/1e5099ff7/57ae2a46298442968d1e4dbab997d453 [2024-11-08 23:32:17,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:32:17,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:32:17,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:17,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:32:17,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:32:17,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ac8c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17, skipping insertion in model container [2024-11-08 23:32:17,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,072 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:32:17,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:17,607 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:32:17,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:17,725 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:32:17,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17 WrapperNode [2024-11-08 23:32:17,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:17,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:17,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:32:17,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:32:17,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,810 INFO L138 Inliner]: procedures = 175, calls = 75, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-11-08 23:32:17,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:17,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:32:17,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:32:17,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:32:17,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:32:17,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:32:17,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:32:17,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:32:17,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:17" (1/1) ... [2024-11-08 23:32:17,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:17,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:32:17,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:32:17,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:32:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:32:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:32:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:32:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:32:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:32:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:32:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:32:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:32:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:32:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:32:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:32:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:32:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:32:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:32:17,990 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:32:18,213 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:32:18,216 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:32:18,848 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:32:18,848 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:32:19,496 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:32:19,497 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:32:19,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:19 BoogieIcfgContainer [2024-11-08 23:32:19,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:32:19,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:32:19,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:32:19,510 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:32:19,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:19" (1/1) ... [2024-11-08 23:32:19,512 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:32:19,519 INFO L158 Benchmark]: Toolchain (without parser) took 2514.91ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 121.6MB in the beginning and 168.1MB in the end (delta: -46.4MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-08 23:32:19,519 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 137.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:32:19,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.22ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 92.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:32:19,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.54ms. Allocated memory is still 167.8MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:19,523 INFO L158 Benchmark]: Boogie Preprocessor took 74.18ms. Allocated memory is still 167.8MB. Free memory was 89.1MB in the beginning and 86.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:19,525 INFO L158 Benchmark]: RCFGBuilder took 1607.79ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 169.1MB in the end (delta: -82.6MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2024-11-08 23:32:19,526 INFO L158 Benchmark]: CodeCheck took 19.23ms. Allocated memory is still 218.1MB. Free memory was 169.1MB in the beginning and 168.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:32:19,529 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 137.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.22ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 92.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.54ms. Allocated memory is still 167.8MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.18ms. Allocated memory is still 167.8MB. Free memory was 89.1MB in the beginning and 86.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1607.79ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 169.1MB in the end (delta: -82.6MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * CodeCheck took 19.23ms. Allocated memory is still 218.1MB. Free memory was 169.1MB in the beginning and 168.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:32:19,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/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_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/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_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/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_7306be7b-daee-4fd3-851c-9e42a1787036/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:32:22,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:32:22,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:32:22,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:32:22,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:32:22,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:32:22,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:32:22,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:32:22,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:32:22,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:32:22,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:32:22,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:32:22,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:32:22,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:32:22,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:32:22,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:32:22,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:32:22,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:32:22,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:32:22,170 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:32:22,170 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:32:22,175 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:32:22,175 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:32:22,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:32:22,175 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:32:22,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:32:22,176 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:32:22,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:32:22,176 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:22,177 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:32:22,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:32:22,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:22,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:32:22,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:32:22,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:32:22,178 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:32:22,178 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:32:22,180 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:32:22,180 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_7306be7b-daee-4fd3-851c-9e42a1787036/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2024-11-08 23:32:22,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:32:22,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:32:22,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:32:22,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:32:22,710 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:32:22,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i Unable to find full path for "g++" [2024-11-08 23:32:24,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:32:25,161 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:32:25,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2024-11-08 23:32:25,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data/649882b83/7aa235ec0996451eb17bdf2a1f0fe5d3/FLAG30a3b27cc [2024-11-08 23:32:25,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/data/649882b83/7aa235ec0996451eb17bdf2a1f0fe5d3 [2024-11-08 23:32:25,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:32:25,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:32:25,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:25,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:32:25,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:32:25,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:25" (1/1) ... [2024-11-08 23:32:25,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498f1b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:25, skipping insertion in model container [2024-11-08 23:32:25,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:25" (1/1) ... [2024-11-08 23:32:25,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:32:25,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:25,899 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:32:26,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:26,089 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:32:26,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26 WrapperNode [2024-11-08 23:32:26,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:26,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:26,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:32:26,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:32:26,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,188 INFO L138 Inliner]: procedures = 179, calls = 75, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-08 23:32:26,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:26,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:32:26,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:32:26,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:32:26,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:32:26,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:32:26,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:32:26,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:32:26,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:26" (1/1) ... [2024-11-08 23:32:26,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:26,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:32:26,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:32:26,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:32:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:32:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:32:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:32:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:32:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:32:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:32:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:32:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:32:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:32:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:32:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:32:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:32:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:32:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:32:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:32:26,376 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:32:26,581 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:32:26,584 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:32:27,321 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:32:27,321 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:32:27,902 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:32:27,903 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:32:27,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:27 BoogieIcfgContainer [2024-11-08 23:32:27,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:32:27,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:32:27,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:32:27,916 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:32:27,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:27" (1/1) ... [2024-11-08 23:32:27,918 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:32:27,922 INFO L158 Benchmark]: Toolchain (without parser) took 2722.28ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 44.2MB in the beginning and 50.9MB in the end (delta: -6.7MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-08 23:32:27,926 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:32:27,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.11ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.9MB in the beginning and 54.9MB in the end (delta: -11.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:32:27,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.24ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 51.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:27,929 INFO L158 Benchmark]: Boogie Preprocessor took 91.96ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 70.7MB in the end (delta: -19.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-08 23:32:27,930 INFO L158 Benchmark]: RCFGBuilder took 1618.23ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 70.7MB in the beginning and 51.6MB in the end (delta: 19.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-08 23:32:27,930 INFO L158 Benchmark]: CodeCheck took 15.76ms. Allocated memory is still 113.2MB. Free memory was 51.6MB in the beginning and 50.9MB in the end (delta: 702.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:32:27,937 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 69.2MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.11ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.9MB in the beginning and 54.9MB in the end (delta: -11.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.24ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 51.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.96ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 70.7MB in the end (delta: -19.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1618.23ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 70.7MB in the beginning and 51.6MB in the end (delta: 19.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 15.76ms. Allocated memory is still 113.2MB. Free memory was 51.6MB in the beginning and 50.9MB in the end (delta: 702.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:32:27,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7306be7b-daee-4fd3-851c-9e42a1787036/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