./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:48,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:49,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:47:49,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:49,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:49,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:49,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:49,190 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:49,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:49,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:49,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:49,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:49,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:49,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:49,200 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:49,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:49,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:49,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:49,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:49,203 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:49,203 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:49,204 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:49,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:49,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:49,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:49,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:49,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:49,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:49,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:49,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:49,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:49,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:49,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:49,209 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:49,210 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_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-11-11 23:47:49,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:49,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:49,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:49,559 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:49,560 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:49,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-11 23:47:52,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:52,925 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:52,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-11 23:47:52,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data/621f647d7/f523092546de4ae3b455a5770ada840c/FLAG1f9caddec [2023-11-11 23:47:53,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data/621f647d7/f523092546de4ae3b455a5770ada840c [2023-11-11 23:47:53,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:53,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:53,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:53,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:53,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:53,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:53" (1/1) ... [2023-11-11 23:47:53,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d6a638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:53, skipping insertion in model container [2023-11-11 23:47:53,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:53" (1/1) ... [2023-11-11 23:47:53,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:53,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:53,889 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:53,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:54,028 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:54,028 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:54,037 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:54,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54 WrapperNode [2023-11-11 23:47:54,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:54,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:54,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:54,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:54,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,133 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-11 23:47:54,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:54,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:54,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:54,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:54,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:54,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:54,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:54,214 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:54,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:54" (1/1) ... [2023-11-11 23:47:54,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:54,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:54,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:54,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:47:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:47:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:47:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:47:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:47:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:47:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:47:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:47:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:54,308 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:47:54,481 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:54,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:55,053 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:55,262 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:55,263 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:47:55,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:55 BoogieIcfgContainer [2023-11-11 23:47:55,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:55,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:55,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:55,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:55,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:55" (1/1) ... [2023-11-11 23:47:55,279 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:47:55,284 INFO L158 Benchmark]: Toolchain (without parser) took 2080.36ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 75.2MB in the end (delta: 28.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-11 23:47:55,284 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 115.3MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:55,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.16ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 80.5MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:55,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.87ms. Allocated memory is still 138.4MB. Free memory was 80.5MB in the beginning and 78.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:55,287 INFO L158 Benchmark]: Boogie Preprocessor took 78.57ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:47:55,287 INFO L158 Benchmark]: RCFGBuilder took 1052.49ms. Allocated memory is still 138.4MB. Free memory was 76.0MB in the beginning and 76.6MB in the end (delta: -524.9kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-11 23:47:55,288 INFO L158 Benchmark]: CodeCheck took 15.61ms. Allocated memory is still 138.4MB. Free memory was 76.6MB in the beginning and 75.8MB in the end (delta: 805.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:55,291 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 115.3MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.16ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 80.5MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.87ms. Allocated memory is still 138.4MB. Free memory was 80.5MB in the beginning and 78.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.57ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1052.49ms. Allocated memory is still 138.4MB. Free memory was 76.0MB in the beginning and 76.6MB in the end (delta: -524.9kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 15.61ms. Allocated memory is still 138.4MB. Free memory was 76.6MB in the beginning and 75.8MB in the end (delta: 805.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:47:55,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/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_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:57,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:58,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:47:58,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:58,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:58,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:58,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:58,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:58,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:58,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:58,195 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:58,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:58,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:58,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:58,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:58,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:58,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:47:58,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:47:58,200 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:58,200 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:47:58,201 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:58,201 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:58,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:58,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:58,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:58,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:58,204 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:47:58,204 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:58,205 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:58,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:58,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:58,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:58,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:58,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:58,208 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:47:58,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:58,209 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:58,209 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:47:58,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:58,211 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-11-11 23:47:58,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:58,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:58,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:58,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:58,712 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:58,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-11 23:48:01,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:02,277 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:02,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-11 23:48:02,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data/c1097eee9/a8ff63a45d074a37a292e97b661ea01b/FLAGa1ab2044e [2023-11-11 23:48:02,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/data/c1097eee9/a8ff63a45d074a37a292e97b661ea01b [2023-11-11 23:48:02,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:02,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:02,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:02,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:02,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:02,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:02" (1/1) ... [2023-11-11 23:48:02,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430b4ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:02, skipping insertion in model container [2023-11-11 23:48:02,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:02" (1/1) ... [2023-11-11 23:48:02,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:02,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:02,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:03,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:03,089 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:03,089 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:03,097 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:03,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03 WrapperNode [2023-11-11 23:48:03,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:03,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:03,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:03,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:03,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,185 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-11 23:48:03,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:03,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:03,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:03,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:03,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:03,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:03,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:03,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:03,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:03" (1/1) ... [2023-11-11 23:48:03,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:03,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:03,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:03,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:48:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:48:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:48:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:48:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:48:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:48:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:48:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:48:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:48:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:48:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:03,365 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:03,538 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:03,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:03,940 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:04,233 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:04,233 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:04,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:04 BoogieIcfgContainer [2023-11-11 23:48:04,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:04,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:04,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:04,249 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:04,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:04" (1/1) ... [2023-11-11 23:48:04,250 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:48:04,258 INFO L158 Benchmark]: Toolchain (without parser) took 1926.84ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 54.2MB in the beginning and 71.9MB in the end (delta: -17.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2023-11-11 23:48:04,259 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 74.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:04,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.77ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 54.0MB in the beginning and 80.1MB in the end (delta: -26.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:04,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.52ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 77.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:04,262 INFO L158 Benchmark]: Boogie Preprocessor took 77.84ms. Allocated memory is still 111.1MB. Free memory was 77.6MB in the beginning and 74.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:04,263 INFO L158 Benchmark]: RCFGBuilder took 973.11ms. Allocated memory is still 111.1MB. Free memory was 74.9MB in the beginning and 73.5MB in the end (delta: 1.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:04,264 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 71.9MB in the end (delta: 932.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:04,274 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 74.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.77ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 54.0MB in the beginning and 80.1MB in the end (delta: -26.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.52ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 77.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.84ms. Allocated memory is still 111.1MB. Free memory was 77.6MB in the beginning and 74.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 973.11ms. Allocated memory is still 111.1MB. Free memory was 74.9MB in the beginning and 73.5MB in the end (delta: 1.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 71.9MB in the end (delta: 932.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:04,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42833d93-d140-4d1e-95e8-b7e4dd2f2a93/bin/ukojak-verify-0OAaufAVZV/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported