./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:28:52,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:28:52,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:28:52,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:28:52,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:28:52,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:28:52,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:28:52,209 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:28:52,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:28:52,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:28:52,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:28:52,215 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:28:52,215 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:28:52,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:28:52,216 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:28:52,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:28:52,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:28:52,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:28:52,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:28:52,217 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:28:52,217 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:28:52,220 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:28:52,220 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:28:52,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:28:52,221 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:28:52,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:28:52,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:28:52,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:28:52,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:28:52,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:52,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:28:52,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:28:52,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:28:52,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:28:52,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:28:52,225 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_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-08 19:28:52,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:28:52,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:28:52,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:28:52,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:28:52,618 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:28:52,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 19:28:54,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:28:54,959 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:28:54,960 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-08 19:28:54,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data/1f5f47447/d95ba54de91341a9b3c164da1f56afb4/FLAG7e9cb0bed [2024-11-08 19:28:55,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data/1f5f47447/d95ba54de91341a9b3c164da1f56afb4 [2024-11-08 19:28:55,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:28:55,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:28:55,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:55,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:28:55,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:28:55,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c02ebf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55, skipping insertion in model container [2024-11-08 19:28:55,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:28:55,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:55,784 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:28:55,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:55,912 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:28:55,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55 WrapperNode [2024-11-08 19:28:55,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:55,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:55,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:28:55,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:28:55,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,972 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 165 [2024-11-08 19:28:55,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:55,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:28:55,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:28:55,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:28:55,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:55,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:56,002 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:56,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:56,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:56,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:56,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:28:56,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:28:56,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:28:56,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:28:56,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:55" (1/1) ... [2024-11-08 19:28:56,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:56,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:28:56,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:28:56,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:28:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:28:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:28:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:28:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:28:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:28:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:28:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:28:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:28:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:28:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:28:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:28:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:28:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:28:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:28:56,125 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:28:56,344 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:28:56,346 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:56,993 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:28:56,994 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:57,417 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:57,419 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:57,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:57 BoogieIcfgContainer [2024-11-08 19:28:57,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:57,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:57,421 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:57,433 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:57,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:57" (1/1) ... [2024-11-08 19:28:57,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:28:57,441 INFO L158 Benchmark]: Toolchain (without parser) took 2428.00ms. Allocated memory is still 172.0MB. Free memory was 133.1MB in the beginning and 106.0MB in the end (delta: 27.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-08 19:28:57,442 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:57,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.85ms. Allocated memory is still 172.0MB. Free memory was 133.1MB in the beginning and 104.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:28:57,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.12ms. Allocated memory is still 172.0MB. Free memory was 104.5MB in the beginning and 101.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:28:57,444 INFO L158 Benchmark]: Boogie Preprocessor took 53.68ms. Allocated memory is still 172.0MB. Free memory was 101.7MB in the beginning and 99.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:57,446 INFO L158 Benchmark]: RCFGBuilder took 1392.10ms. Allocated memory is still 172.0MB. Free memory was 99.2MB in the beginning and 107.1MB in the end (delta: -7.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 19:28:57,447 INFO L158 Benchmark]: CodeCheck took 18.42ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 106.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:57,451 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 0.35ms. Allocated memory is still 113.2MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.85ms. Allocated memory is still 172.0MB. Free memory was 133.1MB in the beginning and 104.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.12ms. Allocated memory is still 172.0MB. Free memory was 104.5MB in the beginning and 101.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.68ms. Allocated memory is still 172.0MB. Free memory was 101.7MB in the beginning and 99.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1392.10ms. Allocated memory is still 172.0MB. Free memory was 99.2MB in the beginning and 107.1MB in the end (delta: -7.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 18.42ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 106.0MB 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. [2024-11-08 19:28:57,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:29:00,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:29:00,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:29:00,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:29:00,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:29:00,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:29:00,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:29:00,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:29:00,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:29:00,217 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:29:00,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:29:00,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:29:00,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:29:00,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:29:00,221 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:29:00,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:29:00,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:29:00,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:29:00,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:29:00,223 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:29:00,223 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:29:00,228 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:29:00,228 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:29:00,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:29:00,229 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:29:00,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:29:00,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:29:00,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:29:00,230 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:29:00,231 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:29:00,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:29:00,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:00,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:29:00,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:29:00,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:29:00,232 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:29:00,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:29:00,233 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:29:00,233 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_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-08 19:29:00,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:29:00,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:29:00,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:29:00,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:29:00,695 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:29:00,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 19:29:02,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:29:03,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:29:03,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-08 19:29:03,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data/8e27180ed/40d68dbab7204de79ecbfca4f131e2fd/FLAG4573bcf72 [2024-11-08 19:29:03,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/data/8e27180ed/40d68dbab7204de79ecbfca4f131e2fd [2024-11-08 19:29:03,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:29:03,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:29:03,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:29:03,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:29:03,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:29:03,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:29:03" (1/1) ... [2024-11-08 19:29:03,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bae31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:03, skipping insertion in model container [2024-11-08 19:29:03,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:29:03" (1/1) ... [2024-11-08 19:29:03,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:29:04,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:29:04,121 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:29:04,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:29:04,324 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:29:04,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04 WrapperNode [2024-11-08 19:29:04,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:29:04,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:29:04,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:29:04,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:29:04,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,368 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,416 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 166 [2024-11-08 19:29:04,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:29:04,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:29:04,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:29:04,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:29:04,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:29:04,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:29:04,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:29:04,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:29:04,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:04" (1/1) ... [2024-11-08 19:29:04,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:04,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:29:04,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:29:04,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:29:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:29:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:29:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:29:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:29:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:29:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:29:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:29:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:29:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:29:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:29:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:29:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:29:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:29:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:29:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:29:04,548 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:29:04,749 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:29:04,751 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:29:05,446 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:29:05,446 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:29:05,985 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:29:05,987 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:29:05,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:05 BoogieIcfgContainer [2024-11-08 19:29:05,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:29:05,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:29:05,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:29:06,000 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:29:06,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:05" (1/1) ... [2024-11-08 19:29:06,002 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:29:06,008 INFO L158 Benchmark]: Toolchain (without parser) took 2620.35ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 52.1MB in the beginning and 51.1MB in the end (delta: 1.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-11-08 19:29:06,009 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:29:06,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.45ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 45.1MB in the end (delta: 6.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-08 19:29:06,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.93ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 42.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:29:06,012 INFO L158 Benchmark]: Boogie Preprocessor took 44.03ms. Allocated memory is still 77.6MB. Free memory was 42.1MB in the beginning and 39.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:29:06,013 INFO L158 Benchmark]: RCFGBuilder took 1523.48ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 39.1MB in the beginning and 51.8MB in the end (delta: -12.6MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 19:29:06,015 INFO L158 Benchmark]: CodeCheck took 17.37ms. Allocated memory is still 100.7MB. Free memory was 51.8MB in the beginning and 51.1MB in the end (delta: 681.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:29:06,019 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.45ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 45.1MB in the end (delta: 6.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.93ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 42.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.03ms. Allocated memory is still 77.6MB. Free memory was 42.1MB in the beginning and 39.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1523.48ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 39.1MB in the beginning and 51.8MB in the end (delta: -12.6MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 17.37ms. Allocated memory is still 100.7MB. Free memory was 51.8MB in the beginning and 51.1MB in the end (delta: 681.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:29:06,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9b1d45-322b-4f85-b0b9-a3f003152c2a/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