./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b --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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:45:57,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:45:57,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:45:57,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:45:57,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:45:57,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:45:57,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:45:57,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:45:57,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:45:57,118 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:45:57,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:45:57,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:45:57,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:45:57,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:45:57,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:45:57,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:45:57,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:57,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:45:57,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:45:57,120 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_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b 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 -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2024-12-06 04:45:57,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:45:57,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:45:57,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:45:57,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:45:57,365 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:45:57,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-06 04:45:59,945 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/e2c67c284/08917a3ba5744d1fa7985e656637e856/FLAGda4763de6 [2024-12-06 04:46:00,209 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:46:00,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-06 04:46:00,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/e2c67c284/08917a3ba5744d1fa7985e656637e856/FLAGda4763de6 [2024-12-06 04:46:00,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/e2c67c284/08917a3ba5744d1fa7985e656637e856 [2024-12-06 04:46:00,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:46:00,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:46:00,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:00,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:46:00,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:46:00,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c029b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00, skipping insertion in model container [2024-12-06 04:46:00,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:46:00,700 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_b8be90d1-3931-48fd-9acc-8b4681df1b57/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2024-12-06 04:46:00,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:00,815 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:46:00,824 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_b8be90d1-3931-48fd-9acc-8b4681df1b57/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2024-12-06 04:46:00,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:00,887 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:46:00,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00 WrapperNode [2024-12-06 04:46:00,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:00,889 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:00,889 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:46:00,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:46:00,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,916 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-12-06 04:46:00,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:00,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:46:00,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:46:00,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:46:00,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,926 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:46:00,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:46:00,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:46:00,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:46:00,932 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:00" (1/1) ... [2024-12-06 04:46:00,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:00,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:46:00,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:46:00,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:46:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:46:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:46:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:46:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:46:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:46:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:46:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:46:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:46:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:46:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:46:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:46:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:46:00,978 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:46:01,067 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:46:01,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:46:01,185 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:46:01,185 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:46:01,194 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:46:01,195 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:46:01,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:01 BoogieIcfgContainer [2024-12-06 04:46:01,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:46:01,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:46:01,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:46:01,205 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:46:01,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:01" (1/1) ... [2024-12-06 04:46:01,206 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:46:01,211 INFO L158 Benchmark]: Toolchain (without parser) took 681.24ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 79.0MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:46:01,211 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:01,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.60ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 96.1MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:46:01,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.21ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:46:01,213 INFO L158 Benchmark]: Boogie Preprocessor took 13.94ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 93.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:01,213 INFO L158 Benchmark]: RCFGBuilder took 264.37ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 80.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:46:01,214 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:01,215 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.60ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 96.1MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.21ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.94ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 93.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 264.37ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 80.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:46:01,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/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_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b --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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:46:03,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:46:03,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:46:03,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:46:03,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:46:03,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:46:03,281 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:46:03,281 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:46:03,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:46:03,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:46:03,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:46:03,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:46:03,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:46:03,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:46:03,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:03,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:46:03,283 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:46:03,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:46:03,284 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:46:03,284 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_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b 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 -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2024-12-06 04:46:03,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:46:03,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:46:03,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:46:03,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:46:03,528 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:46:03,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-06 04:46:06,222 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/787f6c160/1c82b661c5954cc0a6cda997b2ff2cfe/FLAGe0f926102 [2024-12-06 04:46:06,456 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:46:06,456 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2024-12-06 04:46:06,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/787f6c160/1c82b661c5954cc0a6cda997b2ff2cfe/FLAGe0f926102 [2024-12-06 04:46:06,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/data/787f6c160/1c82b661c5954cc0a6cda997b2ff2cfe [2024-12-06 04:46:06,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:46:06,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:46:06,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:06,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:46:06,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:46:06,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:06" (1/1) ... [2024-12-06 04:46:06,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b7b0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:06, skipping insertion in model container [2024-12-06 04:46:06,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:06" (1/1) ... [2024-12-06 04:46:06,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:46:06,935 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_b8be90d1-3931-48fd-9acc-8b4681df1b57/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2024-12-06 04:46:07,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:07,047 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:46:07,058 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_b8be90d1-3931-48fd-9acc-8b4681df1b57/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2024-12-06 04:46:07,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:07,129 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:46:07,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07 WrapperNode [2024-12-06 04:46:07,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:07,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:07,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:46:07,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:46:07,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,166 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-12-06 04:46:07,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:07,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:46:07,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:46:07,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:46:07,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:46:07,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:46:07,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:46:07,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:46:07,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:07,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:46:07,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:46:07,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:46:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:46:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:46:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:46:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:46:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:46:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:46:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:46:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:46:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:46:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:46:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:46:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:46:07,246 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:46:07,354 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:46:07,355 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:46:07,496 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:46:07,496 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:46:07,503 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:46:07,503 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:46:07,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:07 BoogieIcfgContainer [2024-12-06 04:46:07,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:46:07,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:46:07,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:46:07,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:46:07,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:07" (1/1) ... [2024-12-06 04:46:07,512 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:46:07,516 INFO L158 Benchmark]: Toolchain (without parser) took 742.76ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 58.5MB in the end (delta: 10.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:46:07,516 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:07,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.70ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.6MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:46:07,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.86ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:07,517 INFO L158 Benchmark]: Boogie Preprocessor took 25.64ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:07,518 INFO L158 Benchmark]: RCFGBuilder took 310.91ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 59.9MB in the end (delta: -15.6MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-12-06 04:46:07,518 INFO L158 Benchmark]: CodeCheck took 10.03ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:07,520 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.70ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.6MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.86ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.64ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.91ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 59.9MB in the end (delta: -15.6MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * CodeCheck took 10.03ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:46:07,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8be90d1-3931-48fd-9acc-8b4681df1b57/bin/ukojak-verify-CZk0znPC7b/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