./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.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_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/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_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/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_b93d8c24-f801-4c52-86ba-857464cfb6bd/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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:29,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:29,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:50:29,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:29,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:29,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:29,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:29,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:29,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:29,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:29,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:29,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:29,875 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:29,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:29,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:29,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:29,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:29,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:29,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:29,880 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:29,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:29,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:29,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:29,881 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:29,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:29,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:29,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:29,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:29,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:29,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:29,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:29,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:29,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:29,886 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:29,887 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_b93d8c24-f801-4c52-86ba-857464cfb6bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-11 23:50:30,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:30,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:30,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:30,221 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:30,222 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:30,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-11 23:50:33,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:33,629 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:33,630 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-11 23:50:33,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data/4bf2c7537/fb982ed4a9ff448ea93e4ac2742f3fc8/FLAG32c66a9ee [2023-11-11 23:50:33,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data/4bf2c7537/fb982ed4a9ff448ea93e4ac2742f3fc8 [2023-11-11 23:50:33,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:33,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:33,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:33,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:33,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:33,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b313be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33, skipping insertion in model container [2023-11-11 23:50:33,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,758 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:34,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:34,247 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:34,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:34,385 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:34,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34 WrapperNode [2023-11-11 23:50:34,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:34,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:34,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:34,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:34,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,436 INFO L138 Inliner]: procedures = 169, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-11-11 23:50:34,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:34,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:34,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:34,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:34,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:34,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:34,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:34,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:34,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:34,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:34,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:34,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-11 23:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-11 23:50:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-11 23:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-11 23:50:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-11 23:50:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-11 23:50:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:50:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:34,593 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 23:50:34,806 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:34,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:35,016 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:35,033 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:35,034 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:50:35,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:35 BoogieIcfgContainer [2023-11-11 23:50:35,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:35,039 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:35,040 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:35,051 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:35,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:35" (1/1) ... [2023-11-11 23:50:35,052 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 23:50:35,061 INFO L158 Benchmark]: Toolchain (without parser) took 1386.00ms. Allocated memory is still 157.3MB. Free memory was 118.2MB in the beginning and 78.9MB in the end (delta: 39.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:35,062 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 113.2MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:35,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.23ms. Allocated memory is still 157.3MB. Free memory was 117.5MB in the beginning and 98.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:35,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.29ms. Allocated memory is still 157.3MB. Free memory was 98.0MB in the beginning and 96.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:35,066 INFO L158 Benchmark]: Boogie Preprocessor took 50.43ms. Allocated memory is still 157.3MB. Free memory was 96.0MB in the beginning and 94.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:35,067 INFO L158 Benchmark]: RCFGBuilder took 549.23ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 79.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:35,068 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 157.3MB. Free memory was 79.8MB in the beginning and 78.9MB in the end (delta: 867.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:35,079 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 0.68ms. Allocated memory is still 113.2MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.23ms. Allocated memory is still 157.3MB. Free memory was 117.5MB in the beginning and 98.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.29ms. Allocated memory is still 157.3MB. Free memory was 98.0MB in the beginning and 96.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.43ms. Allocated memory is still 157.3MB. Free memory was 96.0MB in the beginning and 94.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 549.23ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 79.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 157.3MB. Free memory was 79.8MB in the beginning and 78.9MB in the end (delta: 867.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:35,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/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_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/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_b93d8c24-f801-4c52-86ba-857464cfb6bd/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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:37,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:38,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:50:38,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:38,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:38,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:38,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:38,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:38,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:38,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:38,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:38,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:38,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:38,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:38,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:38,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:38,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:50:38,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:50:38,186 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:38,187 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:50:38,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:38,188 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:38,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:38,189 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:38,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:38,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:38,191 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:50:38,191 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:38,192 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:38,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:38,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:38,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:38,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:38,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:38,195 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:50:38,196 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:38,196 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:38,196 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:50:38,197 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:38,198 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_b93d8c24-f801-4c52-86ba-857464cfb6bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-11 23:50:38,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:38,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:38,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:38,694 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:38,694 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:38,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-11 23:50:41,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:42,249 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:42,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-11 23:50:42,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data/789c5a896/63ae95838881400e8c00abe4aa519dfd/FLAG3a142a47b [2023-11-11 23:50:42,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/data/789c5a896/63ae95838881400e8c00abe4aa519dfd [2023-11-11 23:50:42,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:42,285 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:42,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:42,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:42,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:42,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:42,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff0cbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42, skipping insertion in model container [2023-11-11 23:50:42,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:42,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:42,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:42,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:42,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:42,964 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:42,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42 WrapperNode [2023-11-11 23:50:42,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:42,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:42,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:42,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:42,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,056 INFO L138 Inliner]: procedures = 173, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-11 23:50:43,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:43,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:43,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:43,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:43,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:43,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:43,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:43,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:43,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:42" (1/1) ... [2023-11-11 23:50:43,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:43,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:43,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:43,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-11 23:50:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-11 23:50:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-11 23:50:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-11 23:50:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:50:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-11 23:50:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-11 23:50:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:50:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:50:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:50:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:50:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:43,199 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 23:50:43,432 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:43,434 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:43,734 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:43,742 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:43,742 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:50:43,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:43 BoogieIcfgContainer [2023-11-11 23:50:43,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:43,746 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:43,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:43,757 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:43,757 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:43" (1/1) ... [2023-11-11 23:50:43,758 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 23:50:43,762 INFO L158 Benchmark]: Toolchain (without parser) took 1476.82ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 48.8MB in the end (delta: 1.3MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2023-11-11 23:50:43,763 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:43,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.81ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 47.5MB in the end (delta: 2.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-11 23:50:43,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.90ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 45.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:43,765 INFO L158 Benchmark]: Boogie Preprocessor took 49.72ms. Allocated memory is still 75.5MB. Free memory was 45.1MB in the beginning and 43.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:43,766 INFO L158 Benchmark]: RCFGBuilder took 637.41ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 49.8MB in the end (delta: -6.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:43,767 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 48.8MB in the end (delta: 688.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:43,770 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 0.28ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.81ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 47.5MB in the end (delta: 2.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.90ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 45.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.72ms. Allocated memory is still 75.5MB. Free memory was 45.1MB in the beginning and 43.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 637.41ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 49.8MB in the end (delta: -6.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 48.8MB in the end (delta: 688.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:43,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93d8c24-f801-4c52-86ba-857464cfb6bd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported