./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:42:54,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:42:54,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:42:54,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:42:54,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:42:54,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:42:54,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:42:54,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:42:54,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:42:54,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:42:54,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:42:54,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:42:54,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:42:54,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:42:54,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:42:54,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:42:54,695 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:42:54,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:42:54,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:42:54,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:42:54,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:42:54,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:42:54,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:42:54,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:42:54,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:42:54,697 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:42:54,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:42:54,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 16:42:55,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:42:55,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:42:55,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:42:55,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:42:55,052 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:42:55,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 16:42:57,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:42:57,777 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:42:57,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 16:42:57,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data/f36d93cc9/2859047ca9d141c391e61bd9d870a09a/FLAGa48d04585 [2024-11-13 16:42:57,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data/f36d93cc9/2859047ca9d141c391e61bd9d870a09a [2024-11-13 16:42:57,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:42:57,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:42:57,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:42:57,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:42:57,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:42:57,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:42:57" (1/1) ... [2024-11-13 16:42:57,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0d2e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:57, skipping insertion in model container [2024-11-13 16:42:57,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:42:57" (1/1) ... [2024-11-13 16:42:57,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:42:58,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-13 16:42:58,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:42:58,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:42:58,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-13 16:42:58,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:42:58,684 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:42:58,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58 WrapperNode [2024-11-13 16:42:58,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:42:58,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:42:58,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:42:58,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:42:58,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,752 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2024-11-13 16:42:58,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:42:58,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:42:58,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:42:58,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:42:58,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:42:58,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:42:58,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:42:58,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:42:58,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:58" (1/1) ... [2024-11-13 16:42:58,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:42:58,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:42:58,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:42:58,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:42:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:42:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:42:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:42:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:42:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:42:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:42:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:42:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:42:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:42:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:42:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 16:42:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 16:42:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:42:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:42:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:42:58,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:42:58,927 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:42:59,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:42:59,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:42:59,989 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:42:59,990 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:43:00,652 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:43:00,653 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:43:00,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:00 BoogieIcfgContainer [2024-11-13 16:43:00,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:43:00,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:43:00,656 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:43:00,669 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:43:00,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:00" (1/1) ... [2024-11-13 16:43:00,670 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) [2024-11-13 16:43:00,680 INFO L158 Benchmark]: Toolchain (without parser) took 2840.60ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.0MB in the beginning and 286.8MB in the end (delta: -193.8MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-13 16:43:00,681 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:43:00,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.30ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 66.5MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:43:00,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.26ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 63.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:43:00,682 INFO L158 Benchmark]: Boogie Preprocessor took 67.30ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:43:00,686 INFO L158 Benchmark]: RCFGBuilder took 1831.81ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 61.5MB in the beginning and 288.9MB in the end (delta: -227.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 16:43:00,686 INFO L158 Benchmark]: CodeCheck took 21.83ms. Allocated memory is still 352.3MB. Free memory was 288.6MB in the beginning and 286.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:43:00,692 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 1.09ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 846.30ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 66.5MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.26ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 63.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.30ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1831.81ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 61.5MB in the beginning and 288.9MB in the end (delta: -227.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 21.83ms. Allocated memory is still 352.3MB. Free memory was 288.6MB in the beginning and 286.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:43:00,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:43:03,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:43:04,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:43:04,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:43:04,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:43:04,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:43:04,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:43:04,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:43:04,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:43:04,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:43:04,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:43:04,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:43:04,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:43:04,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:43:04,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:43:04,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:43:04,142 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:43:04,142 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:43:04,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:43:04,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:43:04,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:43:04,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:43:04,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 16:43:04,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:43:04,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:43:04,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:43:04,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:43:04,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:43:04,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 16:43:06,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:43:07,120 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:43:07,124 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 16:43:07,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data/06c3e47cb/be6ad39c959a4520bdc914516881fc8e/FLAG2971832eb [2024-11-13 16:43:07,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/data/06c3e47cb/be6ad39c959a4520bdc914516881fc8e [2024-11-13 16:43:07,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:43:07,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:43:07,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:43:07,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:43:07,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:43:07,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:43:07" (1/1) ... [2024-11-13 16:43:07,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6970a9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:07, skipping insertion in model container [2024-11-13 16:43:07,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:43:07" (1/1) ... [2024-11-13 16:43:07,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:43:07,499 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-13 16:43:07,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:43:07,852 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:43:07,866 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2024-11-13 16:43:08,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:43:08,073 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:43:08,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08 WrapperNode [2024-11-13 16:43:08,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:43:08,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:43:08,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:43:08,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:43:08,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,173 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-11-13 16:43:08,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:43:08,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:43:08,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:43:08,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:43:08,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:43:08,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:43:08,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:43:08,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:43:08,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:08" (1/1) ... [2024-11-13 16:43:08,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:43:08,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:43:08,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:43:08,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:43:08,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:43:08,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:43:08,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:43:08,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:43:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:43:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:43:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:43:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:43:08,356 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:43:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:43:08,356 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:43:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:43:08,356 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 16:43:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 16:43:08,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:43:08,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:43:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:43:08,359 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:43:08,649 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:43:08,651 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:43:09,550 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:43:09,550 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:43:10,281 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:43:10,281 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:43:10,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:10 BoogieIcfgContainer [2024-11-13 16:43:10,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:43:10,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:43:10,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:43:10,295 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:43:10,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:10" (1/1) ... [2024-11-13 16:43:10,297 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) [2024-11-13 16:43:10,304 INFO L158 Benchmark]: Toolchain (without parser) took 3119.09ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.7MB in the beginning and 61.8MB in the end (delta: -3.1MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-13 16:43:10,304 INFO L158 Benchmark]: CDTParser took 4.07ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:43:10,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.50ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 32.2MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:43:10,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.54ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 29.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:43:10,306 INFO L158 Benchmark]: Boogie Preprocessor took 91.49ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:43:10,307 INFO L158 Benchmark]: RCFGBuilder took 2015.66ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 26.7MB in the beginning and 63.2MB in the end (delta: -36.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-13 16:43:10,307 INFO L158 Benchmark]: CodeCheck took 19.21ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 61.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:43:10,314 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 4.07ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.50ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 32.2MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.54ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 29.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.49ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 27.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2015.66ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 26.7MB in the beginning and 63.2MB in the end (delta: -36.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 19.21ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 61.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:43:10,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf2a7a7-4c12-404d-9411-9148508a785e/bin/ukojak-verify-EEHR8qb7sm/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