./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:21,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:21,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:59:21,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:21,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:21,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:21,812 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:21,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:21,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:21,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:21,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:21,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:21,817 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:21,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:21,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:21,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:21,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:21,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:21,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:21,823 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:21,824 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:21,825 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:21,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:21,826 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:21,832 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:21,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:21,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:21,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:21,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:21,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:21,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:21,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:21,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:21,837 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:21,838 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-11-11 23:59:22,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:22,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:22,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:22,199 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:22,199 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:22,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/lazy01.i [2023-11-11 23:59:25,318 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:25,565 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:25,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/sv-benchmarks/c/pthread/lazy01.i [2023-11-11 23:59:25,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data/f978d37d8/2ebfabb26ed74658a53ed8917adba574/FLAG99c9c97ea [2023-11-11 23:59:25,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data/f978d37d8/2ebfabb26ed74658a53ed8917adba574 [2023-11-11 23:59:25,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:25,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:25,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:25,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:25,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:25,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:25" (1/1) ... [2023-11-11 23:59:25,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4163e7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:25, skipping insertion in model container [2023-11-11 23:59:25,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:25" (1/1) ... [2023-11-11 23:59:25,678 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:26,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:26,030 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:26,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:26,142 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:26,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26 WrapperNode [2023-11-11 23:59:26,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:26,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:26,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:26,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:26,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,218 INFO L138 Inliner]: procedures = 169, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2023-11-11 23:59:26,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:26,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:26,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:26,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:26,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,247 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:26,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:26,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:26,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:26,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:26,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:26,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:26,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:26,370 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:26,541 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:26,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:26,770 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:26,779 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:26,779 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:26,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:26 BoogieIcfgContainer [2023-11-11 23:59:26,782 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:26,783 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:26,783 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:26,794 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:26,794 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:59:26,799 INFO L158 Benchmark]: Toolchain (without parser) took 1177.18ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 71.3MB in the beginning and 114.6MB in the end (delta: -43.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:26,799 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 113.2MB. Free memory was 82.4MB in the beginning and 82.4MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:26,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.25ms. Allocated memory is still 113.2MB. Free memory was 70.8MB in the beginning and 51.5MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:59:26,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.13ms. Allocated memory is still 113.2MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:26,802 INFO L158 Benchmark]: Boogie Preprocessor took 65.17ms. Allocated memory is still 113.2MB. Free memory was 49.4MB in the beginning and 47.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:26,802 INFO L158 Benchmark]: RCFGBuilder took 496.74ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 47.8MB in the beginning and 115.6MB in the end (delta: -67.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:26,803 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 114.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:26,807 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 113.2MB. Free memory was 82.4MB in the beginning and 82.4MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.25ms. Allocated memory is still 113.2MB. Free memory was 70.8MB in the beginning and 51.5MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.13ms. Allocated memory is still 113.2MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.17ms. Allocated memory is still 113.2MB. Free memory was 49.4MB in the beginning and 47.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 496.74ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 47.8MB in the beginning and 115.6MB in the end (delta: -67.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 114.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:26,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:29,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:29,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:59:29,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:29,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:29,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:29,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:29,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:29,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:29,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:29,801 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:29,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:29,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:29,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:29,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:29,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:29,805 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:59:29,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:59:29,806 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:29,806 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:59:29,807 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:29,807 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:29,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:29,808 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:29,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:29,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:29,810 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:59:29,810 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:29,810 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:29,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:29,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:29,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:29,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:29,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:29,814 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:59:29,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:29,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:29,814 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:59:29,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:29,816 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-11-11 23:59:30,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:30,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:30,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:30,238 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:30,239 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:30,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/lazy01.i [2023-11-11 23:59:33,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:33,841 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:33,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/sv-benchmarks/c/pthread/lazy01.i [2023-11-11 23:59:33,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data/1f3d83029/a3b494be6ef64cafb591d6dab6a16b6f/FLAG3db1884e1 [2023-11-11 23:59:33,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/data/1f3d83029/a3b494be6ef64cafb591d6dab6a16b6f [2023-11-11 23:59:33,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:33,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:33,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:33,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:33,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:33,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:33" (1/1) ... [2023-11-11 23:59:33,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e1a75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:33, skipping insertion in model container [2023-11-11 23:59:33,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:33" (1/1) ... [2023-11-11 23:59:33,936 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:34,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:34,435 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:34,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:34,561 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:34,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34 WrapperNode [2023-11-11 23:59:34,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:34,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:34,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:34,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:34,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,631 INFO L138 Inliner]: procedures = 173, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-11-11 23:59:34,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:34,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:34,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:34,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:34,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,694 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:34,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:34,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:34,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:34,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:34" (1/1) ... [2023-11-11 23:59:34,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:34,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:34,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:34,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:59:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:59:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:59:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:59:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:59:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:59:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:59:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:59:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:59:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:59:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:34,831 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:35,044 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:35,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:35,324 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:35,332 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:35,333 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:35,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:35 BoogieIcfgContainer [2023-11-11 23:59:35,335 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:35,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:35,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:35,348 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:35,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:35" (1/1) ... [2023-11-11 23:59:35,349 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:59:35,356 INFO L158 Benchmark]: Toolchain (without parser) took 1477.05ms. Allocated memory was 75.5MB in the beginning and 115.3MB in the end (delta: 39.8MB). Free memory was 50.5MB in the beginning and 82.8MB in the end (delta: -32.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:35,357 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:35,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.39ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 46.4MB in the end (delta: 3.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:59:35,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.16ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:35,360 INFO L158 Benchmark]: Boogie Preprocessor took 76.51ms. Allocated memory is still 75.5MB. Free memory was 44.2MB in the beginning and 42.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:35,362 INFO L158 Benchmark]: RCFGBuilder took 624.23ms. Allocated memory was 75.5MB in the beginning and 115.3MB in the end (delta: 39.8MB). Free memory was 42.2MB in the beginning and 83.8MB in the end (delta: -41.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-11 23:59:35,363 INFO L158 Benchmark]: CodeCheck took 17.41ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:35,374 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.39ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 46.4MB in the end (delta: 3.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.16ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.51ms. Allocated memory is still 75.5MB. Free memory was 44.2MB in the beginning and 42.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 624.23ms. Allocated memory was 75.5MB in the beginning and 115.3MB in the end (delta: 39.8MB). Free memory was 42.2MB in the beginning and 83.8MB in the end (delta: -41.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 17.41ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:35,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9df7b7c-89c9-430a-9579-20ab8d99da90/bin/ukojak-verify-0OAaufAVZV/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