./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:42,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:43,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:43:43,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:43:43,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:43:43,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:43,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:43,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:43,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:43,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:43,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:43,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:43,115 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:43:43,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:43:43,116 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:43:43,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:43,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:43,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:43,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:43,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:43,118 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:43:43,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:43:43,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:43:43,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:43,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:43,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:43,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:43,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:43,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:43,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:43,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:43,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:43,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:43,124 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:43:43,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:43:43,125 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-09 00:43:43,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:43,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:43,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:43,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:43,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:43,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-09 00:43:45,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:45,825 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:45,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-09 00:43:45,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data/0ca852a4c/d5c7069984a542feb9b1c697a020271b/FLAG5995b80cd [2024-11-09 00:43:46,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data/0ca852a4c/d5c7069984a542feb9b1c697a020271b [2024-11-09 00:43:46,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:46,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:46,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:46,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:46,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:46,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:46" (1/1) ... [2024-11-09 00:43:46,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed50e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:46, skipping insertion in model container [2024-11-09 00:43:46,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:46" (1/1) ... [2024-11-09 00:43:46,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:46,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:46,851 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:46,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:47,000 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:47,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47 WrapperNode [2024-11-09 00:43:47,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:47,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:47,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:47,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:47,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,063 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-09 00:43:47,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:47,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:47,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:47,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:47,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:47,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:47,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:47,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:47,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:47" (1/1) ... [2024-11-09 00:43:47,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:47,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:47,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:47,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:43:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:43:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:43:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:43:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:43:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:43:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:43:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:43:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:43:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:43:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:43:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:43:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:43:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:43:47,255 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:43:47,455 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:43:47,458 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:43:48,209 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:43:48,210 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:43:48,734 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:43:48,734 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:43:48,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:48 BoogieIcfgContainer [2024-11-09 00:43:48,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:43:48,736 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:43:48,736 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:43:48,747 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:43:48,747 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:48" (1/1) ... [2024-11-09 00:43:48,748 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:43:48,753 INFO L158 Benchmark]: Toolchain (without parser) took 2617.31ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 116.8MB in the beginning and 135.1MB in the end (delta: -18.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:43:48,756 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:48,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.38ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 88.0MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:43:48,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.92ms. Allocated memory is still 157.3MB. Free memory was 88.0MB in the beginning and 84.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:43:48,758 INFO L158 Benchmark]: Boogie Preprocessor took 95.22ms. Allocated memory is still 157.3MB. Free memory was 84.8MB in the beginning and 81.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:48,759 INFO L158 Benchmark]: RCFGBuilder took 1565.46ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 136.2MB in the end (delta: -54.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-09 00:43:48,760 INFO L158 Benchmark]: CodeCheck took 15.55ms. Allocated memory is still 203.4MB. Free memory was 136.2MB in the beginning and 135.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:48,763 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 0.23ms. Allocated memory is still 157.3MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.38ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 88.0MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.92ms. Allocated memory is still 157.3MB. Free memory was 88.0MB in the beginning and 84.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.22ms. Allocated memory is still 157.3MB. Free memory was 84.8MB in the beginning and 81.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1565.46ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 136.2MB in the end (delta: -54.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 15.55ms. Allocated memory is still 203.4MB. Free memory was 136.2MB in the beginning and 135.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:43:48,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:51,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:51,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:43:51,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:51,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:51,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:51,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:51,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:51,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:51,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:51,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:43:51,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:43:51,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:51,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:51,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:51,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:51,511 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:43:51,511 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:43:51,511 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:51,516 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:43:51,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:43:51,517 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:43:51,517 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:43:51,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:51,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:51,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:51,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:51,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:51,518 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:43:51,519 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:43:51,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:51,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:51,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:51,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:51,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:51,520 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:43:51,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:43:51,522 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:43:51,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-09 00:43:51,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:51,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:51,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:51,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:52,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:52,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-09 00:43:54,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:54,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:54,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-09 00:43:54,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data/8cf7c8cdf/6ceccae064684a79804687bdc6d1680a/FLAG71d24d2f2 [2024-11-09 00:43:54,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/data/8cf7c8cdf/6ceccae064684a79804687bdc6d1680a [2024-11-09 00:43:54,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:54,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:54,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:54,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:54,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:54,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:54" (1/1) ... [2024-11-09 00:43:54,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9d59c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:54, skipping insertion in model container [2024-11-09 00:43:54,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:54" (1/1) ... [2024-11-09 00:43:54,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:55,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:55,145 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:55,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:55,367 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:55,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55 WrapperNode [2024-11-09 00:43:55,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:55,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:55,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:55,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:55,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,450 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-09 00:43:55,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:55,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:55,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:55,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:55,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:55,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:55,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:55,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:55,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:55" (1/1) ... [2024-11-09 00:43:55,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:55,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:55,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:55,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:43:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:43:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:43:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:43:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:43:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:43:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:43:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:43:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:43:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:43:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:43:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:43:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:43:55,620 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:43:55,896 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:43:55,899 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:43:56,773 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:43:56,773 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:43:57,296 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:43:57,298 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:43:57,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:57 BoogieIcfgContainer [2024-11-09 00:43:57,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:43:57,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:43:57,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:43:57,313 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:43:57,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:57" (1/1) ... [2024-11-09 00:43:57,314 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:43:57,319 INFO L158 Benchmark]: Toolchain (without parser) took 2858.64ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 52.3MB in the beginning and 47.1MB in the end (delta: 5.2MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-11-09 00:43:57,322 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 53.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:57,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 909.15ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 44.5MB in the end (delta: 7.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-09 00:43:57,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.85ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 41.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:57,325 INFO L158 Benchmark]: Boogie Preprocessor took 80.45ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 38.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:43:57,327 INFO L158 Benchmark]: RCFGBuilder took 1767.78ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 38.0MB in the beginning and 48.0MB in the end (delta: -10.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-09 00:43:57,327 INFO L158 Benchmark]: CodeCheck took 16.63ms. Allocated memory is still 107.0MB. Free memory was 48.0MB in the beginning and 47.1MB in the end (delta: 902.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:57,331 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 0.21ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 53.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 909.15ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 44.5MB in the end (delta: 7.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.85ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 41.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.45ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 38.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1767.78ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 38.0MB in the beginning and 48.0MB in the end (delta: -10.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 16.63ms. Allocated memory is still 107.0MB. Free memory was 48.0MB in the beginning and 47.1MB in the end (delta: 902.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:43:57,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4a6ad9-2c62-46ff-baa3-97851b94a2cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported