./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.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_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/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_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/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_95320594-2e21-4b2c-9f50-4d0229ea69ab/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:17:03,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:03,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:17:03,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:17:03,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:17:03,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:03,194 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:03,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:03,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:03,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:03,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:03,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:03,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:03,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:03,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:03,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:03,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:03,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:03,203 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:17:03,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:17:03,203 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_95320594-2e21-4b2c-9f50-4d0229ea69ab/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 -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-13 21:17:03,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:03,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:03,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:03,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:03,514 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:03,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:17:05,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:05,982 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:05,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-13 21:17:06,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data/38698d10c/59b3e7d42fc749a3bc62ad5a8199f70d/FLAGdc612bf2b [2024-11-13 21:17:06,111 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data/38698d10c/59b3e7d42fc749a3bc62ad5a8199f70d [2024-11-13 21:17:06,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:06,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:06,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:06,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:06,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:06,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f391a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06, skipping insertion in model container [2024-11-13 21:17:06,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:06,377 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_95320594-2e21-4b2c-9f50-4d0229ea69ab/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-13 21:17:06,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:06,633 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:06,643 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_95320594-2e21-4b2c-9f50-4d0229ea69ab/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-13 21:17:06,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:06,768 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:06,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06 WrapperNode [2024-11-13 21:17:06,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:06,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:06,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:06,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:06,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,826 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-11-13 21:17:06,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:06,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:06,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:06,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:06,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,881 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:06,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:06,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:06,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:06,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:06" (1/1) ... [2024-11-13 21:17:06,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:06,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:06,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:06,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:17:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:17:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:17:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:17:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:17:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:17:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:17:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:17:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:17:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 21:17:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 21:17:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:17:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:17:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:06,973 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 21:17:07,204 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:07,206 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:07,886 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:17:07,886 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:08,386 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:08,388 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:17:08,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:08 BoogieIcfgContainer [2024-11-13 21:17:08,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:08,389 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:08,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:08,401 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:08,401 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:08" (1/1) ... [2024-11-13 21:17:08,403 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:17:08,410 INFO L158 Benchmark]: Toolchain (without parser) took 2292.93ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 60.2MB in the end (delta: 56.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:08,411 INFO L158 Benchmark]: CDTParser took 1.10ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:08,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.45ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 91.3MB in the end (delta: 25.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:08,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.18ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 88.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:08,413 INFO L158 Benchmark]: Boogie Preprocessor took 64.72ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:08,414 INFO L158 Benchmark]: RCFGBuilder took 1495.96ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 61.2MB in the end (delta: 25.5MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-11-13 21:17:08,415 INFO L158 Benchmark]: CodeCheck took 19.14ms. Allocated memory is still 142.6MB. Free memory was 61.2MB in the beginning and 60.2MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:08,419 INFO L338 ainManager$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 1.10ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.45ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 91.3MB in the end (delta: 25.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.18ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 88.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.72ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1495.96ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 61.2MB in the end (delta: 25.5MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * CodeCheck took 19.14ms. Allocated memory is still 142.6MB. Free memory was 61.2MB in the beginning and 60.2MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:17:08,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/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_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/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_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/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_95320594-2e21-4b2c-9f50-4d0229ea69ab/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:17:11,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:11,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:17:11,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:11,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:11,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:11,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:11,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:11,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:11,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:11,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:11,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:11,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:11,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:11,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:11,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:11,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:11,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:11,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:11,398 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:17:11,398 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:17:11,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:11,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:11,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:11,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:11,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:11,399 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:17:11,399 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:17:11,399 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:17:11,399 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_95320594-2e21-4b2c-9f50-4d0229ea69ab/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 -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-13 21:17:11,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:11,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:11,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:11,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:11,749 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:11,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:17:13,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:14,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:14,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-13 21:17:14,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data/1f7d2bb71/4ce7c900a3a2407e9a0d1a2890d65c64/FLAGe4cb80530 [2024-11-13 21:17:14,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/data/1f7d2bb71/4ce7c900a3a2407e9a0d1a2890d65c64 [2024-11-13 21:17:14,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:14,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:14,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:14,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:14,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:14,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:14,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655ba9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14, skipping insertion in model container [2024-11-13 21:17:14,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:14,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:14,515 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_95320594-2e21-4b2c-9f50-4d0229ea69ab/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-13 21:17:14,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:14,854 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:14,868 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_95320594-2e21-4b2c-9f50-4d0229ea69ab/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-13 21:17:14,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:14,979 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:14,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14 WrapperNode [2024-11-13 21:17:14,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:14,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:14,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:14,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:14,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,060 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-11-13 21:17:15,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:15,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:15,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:15,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:15,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:15,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:15,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:15,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:15,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:14" (1/1) ... [2024-11-13 21:17:15,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:15,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:15,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:15,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:17:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:17:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:17:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:17:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:17:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:17:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 21:17:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 21:17:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:17:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:15,176 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 21:17:15,380 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:15,382 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:16,060 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:17:16,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:16,565 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:16,565 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:17:16,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:16 BoogieIcfgContainer [2024-11-13 21:17:16,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:16,567 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:16,567 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:16,581 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:16,581 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:16" (1/1) ... [2024-11-13 21:17:16,582 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:17:16,587 INFO L158 Benchmark]: Toolchain (without parser) took 2357.41ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 37.7MB in the end (delta: 54.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,587 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:16,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.66ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 65.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.18ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:16,591 INFO L158 Benchmark]: Boogie Preprocessor took 41.15ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 60.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,592 INFO L158 Benchmark]: RCFGBuilder took 1462.69ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 39.1MB in the end (delta: 21.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-11-13 21:17:16,592 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 117.4MB. Free memory was 39.1MB in the beginning and 37.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:16,597 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.66ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 65.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.18ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.15ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 60.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1462.69ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 39.1MB in the end (delta: 21.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 117.4MB. Free memory was 39.1MB in the beginning and 37.7MB 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. [2024-11-13 21:17:16,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95320594-2e21-4b2c-9f50-4d0229ea69ab/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