./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:07:57,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:07:57,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:07:57,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:07:57,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:07:57,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:07:57,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:07:57,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:07:57,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:07:57,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:07:57,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:07:57,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:07:57,829 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:07:57,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:07:57,829 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:07:57,830 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:07:57,830 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:07:57,831 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:07:57,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:07:57,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:07:57,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:07:57,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:07:57,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:07:57,831 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:07:57,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:07:57,832 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-11-24 18:07:58,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:07:58,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:07:58,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:07:58,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:07:58,153 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:07:58,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-24 18:08:01,106 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/80753862e/2d0b4c627d6447dfb43942fb0348ba44/FLAGc2e73b3d9 [2024-11-24 18:08:01,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:08:01,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-24 18:08:01,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/80753862e/2d0b4c627d6447dfb43942fb0348ba44/FLAGc2e73b3d9 [2024-11-24 18:08:01,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/80753862e/2d0b4c627d6447dfb43942fb0348ba44 [2024-11-24 18:08:01,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:08:01,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:08:01,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:08:01,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:08:01,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:08:01,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:01" (1/1) ... [2024-11-24 18:08:01,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d461b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01, skipping insertion in model container [2024-11-24 18:08:01,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:01" (1/1) ... [2024-11-24 18:08:01,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:08:01,853 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-24 18:08:02,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:08:02,169 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:08:02,183 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-24 18:08:02,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:08:02,281 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:08:02,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02 WrapperNode [2024-11-24 18:08:02,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:08:02,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:08:02,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:08:02,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:08:02,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,345 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-24 18:08:02,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:08:02,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:08:02,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:08:02,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:08:02,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,390 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:08:02,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:08:02,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:08:02,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:08:02,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:02" (1/1) ... [2024-11-24 18:08:02,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:08:02,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:08:02,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:08:02,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:08:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:08:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:08:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:08:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:08:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:08:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:08:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:08:02,496 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:08:02,671 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:08:02,673 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:08:03,351 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:08:03,351 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:08:03,945 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:08:03,946 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:08:03,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:03 BoogieIcfgContainer [2024-11-24 18:08:03,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:08:03,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:08:03,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:08:03,960 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:08:03,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:03" (1/1) ... [2024-11-24 18:08:03,961 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) [2024-11-24 18:08:03,970 INFO L158 Benchmark]: Toolchain (without parser) took 2395.32ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.2MB in the beginning and 279.4MB in the end (delta: -187.2MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-11-24 18:08:03,970 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:03,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.83ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 65.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:08:03,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.87ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:03,974 INFO L158 Benchmark]: Boogie Preprocessor took 68.18ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:03,975 INFO L158 Benchmark]: RCFGBuilder took 1531.19ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 60.5MB in the beginning and 280.5MB in the end (delta: -219.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-24 18:08:03,975 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 352.3MB. Free memory was 280.5MB in the beginning and 279.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:03,978 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.83ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 65.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.87ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.18ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1531.19ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 60.5MB in the beginning and 280.5MB in the end (delta: -219.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 352.3MB. Free memory was 280.5MB in the beginning and 279.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:08:04,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:08:06,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:08:07,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:08:07,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:08:07,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:08:07,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:08:07,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:08:07,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:08:07,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:08:07,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:08:07,046 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:08:07,047 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:08:07,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:08:07,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:08:07,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:08:07,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:08:07,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:08:07,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:08:07,049 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:08:07,049 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:08:07,049 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:08:07,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-11-24 18:08:07,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:08:07,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:08:07,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:08:07,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:08:07,362 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:08:07,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-24 18:08:10,446 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/3f46b2819/fc6ea76c026c4ec1acc7298eebc6ac78/FLAGe5321a90b [2024-11-24 18:08:10,865 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:08:10,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-24 18:08:10,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/3f46b2819/fc6ea76c026c4ec1acc7298eebc6ac78/FLAGe5321a90b [2024-11-24 18:08:10,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/data/3f46b2819/fc6ea76c026c4ec1acc7298eebc6ac78 [2024-11-24 18:08:10,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:08:10,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:08:10,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:08:10,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:08:10,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:08:10,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:10" (1/1) ... [2024-11-24 18:08:10,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2322c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:10, skipping insertion in model container [2024-11-24 18:08:10,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:10" (1/1) ... [2024-11-24 18:08:10,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:08:11,207 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-24 18:08:11,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:08:11,639 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:08:11,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-24 18:08:11,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:08:11,815 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:08:11,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11 WrapperNode [2024-11-24 18:08:11,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:08:11,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:08:11,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:08:11,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:08:11,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,876 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-11-24 18:08:11,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:08:11,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:08:11,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:08:11,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:08:11,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:08:11,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:08:11,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:08:11,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:08:11,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:11" (1/1) ... [2024-11-24 18:08:11,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:08:11,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:08:11,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:08:11,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:08:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:08:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:08:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:08:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:08:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:08:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:08:12,003 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:08:12,252 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:08:12,254 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:08:13,235 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:08:13,236 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:08:14,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:08:14,094 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:08:14,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:14 BoogieIcfgContainer [2024-11-24 18:08:14,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:08:14,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:08:14,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:08:14,110 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:08:14,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:14" (1/1) ... [2024-11-24 18:08:14,113 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) [2024-11-24 18:08:14,122 INFO L158 Benchmark]: Toolchain (without parser) took 3192.71ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 90.2MB in the beginning and 138.7MB in the end (delta: -48.5MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2024-11-24 18:08:14,122 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:14,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.93ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 63.4MB in the end (delta: 26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:08:14,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.54ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 60.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:14,124 INFO L158 Benchmark]: Boogie Preprocessor took 47.04ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 58.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:14,124 INFO L158 Benchmark]: RCFGBuilder took 2169.16ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 58.1MB in the beginning and 139.8MB in the end (delta: -81.7MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-11-24 18:08:14,127 INFO L158 Benchmark]: CodeCheck took 22.14ms. Allocated memory is still 243.3MB. Free memory was 139.8MB in the beginning and 138.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:14,130 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 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.93ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 63.4MB in the end (delta: 26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.54ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 60.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.04ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 58.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2169.16ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 58.1MB in the beginning and 139.8MB in the end (delta: -81.7MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * CodeCheck took 22.14ms. Allocated memory is still 243.3MB. Free memory was 139.8MB in the beginning and 138.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:08:14,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbd21ff-0721-428d-a2c1-e668f5fa7034/bin/ukojak-verify-ENZ3QT5qd3/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