./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c --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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:11:02,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:11:02,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:11:02,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:11:02,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:11:02,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:11:02,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:11:02,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:11:02,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:11:02,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:11:02,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:11:02,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:11:02,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:11:02,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:11:02,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:11:02,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:11:02,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:11:02,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:11:02,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:11:02,948 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:11:02,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:11:02,948 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:11:02,948 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:11:02,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:11:02,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:11:02,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:11:02,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:11:02,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:11:02,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:11:02,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:11:02,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:11:02,949 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:11:02,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:11:02,949 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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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 -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-11-25 04:11:03,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:11:03,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:11:03,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:11:03,244 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:11:03,245 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:11:03,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-25 04:11:06,242 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/77931b721/e48481cb321c4680947c97fb15af3ca8/FLAG99ec93a20 [2024-11-25 04:11:06,518 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:11:06,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-25 04:11:06,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/77931b721/e48481cb321c4680947c97fb15af3ca8/FLAG99ec93a20 [2024-11-25 04:11:06,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/77931b721/e48481cb321c4680947c97fb15af3ca8 [2024-11-25 04:11:06,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:11:06,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:11:06,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:11:06,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:11:06,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:11:06,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bacff59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06, skipping insertion in model container [2024-11-25 04:11:06,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:11:06,835 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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c[2142,2155] [2024-11-25 04:11:06,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:11:06,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:11:06,875 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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c[2142,2155] [2024-11-25 04:11:06,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:11:06,902 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:11:06,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06 WrapperNode [2024-11-25 04:11:06,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:11:06,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:11:06,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:11:06,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:11:06,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,946 INFO L138 Inliner]: procedures = 23, calls = 22, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 110 [2024-11-25 04:11:06,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:11:06,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:11:06,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:11:06,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:11:06,959 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,967 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,976 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:11:06,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:11:06,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:11:06,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:11:06,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:06" (1/1) ... [2024-11-25 04:11:06,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:11:07,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:11:07,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:11:07,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:11:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:11:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:11:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:11:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:11:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:11:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:11:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:11:07,052 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:11:07,168 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:11:07,170 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:11:07,383 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:11:07,383 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:11:07,398 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:11:07,398 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:11:07,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:11:07 BoogieIcfgContainer [2024-11-25 04:11:07,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:11:07,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:11:07,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:11:07,416 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:11:07,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:11:07" (1/1) ... [2024-11-25 04:11:07,417 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:11:07,427 INFO L158 Benchmark]: Toolchain (without parser) took 834.41ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 88.6MB in the end (delta: 30.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:11:07,428 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:07,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.18ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 106.9MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:11:07,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.60ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:07,431 INFO L158 Benchmark]: Boogie Preprocessor took 42.36ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 919.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:07,431 INFO L158 Benchmark]: RCFGBuilder took 408.21ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 89.9MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:11:07,434 INFO L158 Benchmark]: CodeCheck took 23.51ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:07,436 INFO L338 ainManager$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 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.18ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 106.9MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.60ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.36ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 919.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 408.21ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 89.9MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.51ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:11:07,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:11:10,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:11:10,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:11:10,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:11:10,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:11:10,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:11:10,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:11:10,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:11:10,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:11:10,326 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:11:10,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:11:10,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:11:10,328 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:11:10,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:11:10,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:11:10,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:11:10,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:11:10,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:11:10,328 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:11:10,330 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:11:10,330 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:11:10,330 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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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 -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-11-25 04:11:10,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:11:10,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:11:10,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:11:10,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:11:10,724 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:11:10,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-25 04:11:13,696 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/d3b3de707/9ede15f2be7e486788722363a39f1a00/FLAGbaa57ded0 [2024-11-25 04:11:13,991 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:11:13,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-25 04:11:14,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/d3b3de707/9ede15f2be7e486788722363a39f1a00/FLAGbaa57ded0 [2024-11-25 04:11:14,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/data/d3b3de707/9ede15f2be7e486788722363a39f1a00 [2024-11-25 04:11:14,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:11:14,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:11:14,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:11:14,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:11:14,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:11:14,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3960cd9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14, skipping insertion in model container [2024-11-25 04:11:14,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:11:14,534 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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c[2142,2155] [2024-11-25 04:11:14,542 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:11:14,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:11:14,571 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:11:14,589 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_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c[2142,2155] [2024-11-25 04:11:14,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:11:14,611 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:11:14,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14 WrapperNode [2024-11-25 04:11:14,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:11:14,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:11:14,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:11:14,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:11:14,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,649 INFO L138 Inliner]: procedures = 25, calls = 22, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 106 [2024-11-25 04:11:14,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:11:14,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:11:14,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:11:14,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:11:14,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,674 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:11:14,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:11:14,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:11:14,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:11:14,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:14" (1/1) ... [2024-11-25 04:11:14,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:11:14,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:11:14,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:11:14,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:11:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:11:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:11:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:11:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:11:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:11:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:11:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:11:14,754 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:11:14,848 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:11:14,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:11:15,126 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:11:15,126 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:11:15,143 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:11:15,143 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:11:15,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:11:15 BoogieIcfgContainer [2024-11-25 04:11:15,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:11:15,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:11:15,147 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:11:15,161 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:11:15,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:11:15" (1/1) ... [2024-11-25 04:11:15,163 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) [2024-11-25 04:11:15,169 INFO L158 Benchmark]: Toolchain (without parser) took 880.97ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 28.6MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:11:15,170 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:15,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.43ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 47.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:11:15,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.47ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:11:15,171 INFO L158 Benchmark]: Boogie Preprocessor took 33.84ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 45.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:15,171 INFO L158 Benchmark]: RCFGBuilder took 458.92ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 29.8MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:11:15,172 INFO L158 Benchmark]: CodeCheck took 20.99ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 28.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:15,174 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 83.9MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.43ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 47.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.47ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.84ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 45.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 458.92ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 29.8MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.99ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 28.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:11:15,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f69a4172-a6f6-46d1-ab03-c9ceeafa7131/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