./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/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_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:17,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:17,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:00:17,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:17,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:17,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:17,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:17,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:17,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:17,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:17,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:17,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:17,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:17,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:17,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:17,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:17,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:17,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:17,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:17,879 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:17,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:17,880 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:17,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:17,881 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:17,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:17,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:17,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:17,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:17,885 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:17,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:17,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:17,887 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:17,887 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_f28ceaab-9b1b-47e5-a089-df7943c84b3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2023-11-12 00:00:18,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:18,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:18,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:18,200 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:18,200 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:18,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/triangular-1.i [2023-11-12 00:00:21,459 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:21,713 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:21,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/sv-benchmarks/c/pthread/triangular-1.i [2023-11-12 00:00:21,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data/904b03ab5/365bd69eb6ec47808e897f6dea77f61f/FLAG00b81e5a5 [2023-11-12 00:00:21,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data/904b03ab5/365bd69eb6ec47808e897f6dea77f61f [2023-11-12 00:00:21,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:21,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:21,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:21,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:21,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:21,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317c02dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21, skipping insertion in model container [2023-11-12 00:00:21,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:22,280 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2023-11-12 00:00:22,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:22,303 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:22,376 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2023-11-12 00:00:22,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:22,420 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:22,420 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:22,428 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:22,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22 WrapperNode [2023-11-12 00:00:22,429 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:22,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:22,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:22,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:22,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,527 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2023-11-12 00:00:22,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:22,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:22,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:22,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:22,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:22,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:22,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:22,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:22,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:22,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:22,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:22,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-12 00:00:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-12 00:00:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-12 00:00:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-12 00:00:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:00:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:00:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:00:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:22,673 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:22,817 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:22,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:22,974 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:22,981 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:22,982 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:00:22,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:22 BoogieIcfgContainer [2023-11-12 00:00:22,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:22,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:22,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:22,998 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:22,998 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:22" (1/1) ... [2023-11-12 00:00:22,999 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) [2023-11-12 00:00:23,004 INFO L158 Benchmark]: Toolchain (without parser) took 1247.27ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 79.1MB in the beginning and 120.1MB in the end (delta: -41.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:23,004 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:23,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.10ms. Allocated memory is still 125.8MB. Free memory was 78.9MB in the beginning and 59.5MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:00:23,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.84ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 59.2MB in the beginning and 132.2MB in the end (delta: -72.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:23,007 INFO L158 Benchmark]: Boogie Preprocessor took 50.63ms. Allocated memory is still 161.5MB. Free memory was 132.2MB in the beginning and 130.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:23,008 INFO L158 Benchmark]: RCFGBuilder took 404.75ms. Allocated memory is still 161.5MB. Free memory was 130.7MB in the beginning and 121.5MB in the end (delta: 9.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-11-12 00:00:23,008 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 161.5MB. Free memory was 121.5MB in the beginning and 120.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:23,012 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 0.20ms. Allocated memory is still 125.8MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.10ms. Allocated memory is still 125.8MB. Free memory was 78.9MB in the beginning and 59.5MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.84ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 59.2MB in the beginning and 132.2MB in the end (delta: -72.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.63ms. Allocated memory is still 161.5MB. Free memory was 132.2MB in the beginning and 130.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.75ms. Allocated memory is still 161.5MB. Free memory was 130.7MB in the beginning and 121.5MB in the end (delta: 9.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 161.5MB. Free memory was 121.5MB in the beginning and 120.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:23,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/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_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/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_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:25,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:25,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-12 00:00:25,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:25,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:25,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:25,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:25,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:25,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:25,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:25,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:25,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:25,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:25,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:25,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:25,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:25,889 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:00:25,893 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:00:25,894 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:00:25,894 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:25,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:25,897 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:25,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:25,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:25,898 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:00:25,898 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:25,899 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:25,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:25,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:25,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:25,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:25,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:25,902 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:00:25,902 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:25,903 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:25,903 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:00:25,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:25,903 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_f28ceaab-9b1b-47e5-a089-df7943c84b3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2023-11-12 00:00:26,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:26,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:26,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:26,299 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:26,301 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:26,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/triangular-1.i [2023-11-12 00:00:29,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:29,874 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:29,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/sv-benchmarks/c/pthread/triangular-1.i [2023-11-12 00:00:29,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data/ed9bd2248/32a3b0c6a07f4b3d9e9a3d839a2ad896/FLAGd1e434807 [2023-11-12 00:00:29,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/data/ed9bd2248/32a3b0c6a07f4b3d9e9a3d839a2ad896 [2023-11-12 00:00:29,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:29,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:29,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:29,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:29,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:29,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:29,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ff8594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29, skipping insertion in model container [2023-11-12 00:00:29,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:29,966 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:30,455 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2023-11-12 00:00:30,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:30,479 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:30,598 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2023-11-12 00:00:30,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:30,667 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:30,668 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:30,676 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:30,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30 WrapperNode [2023-11-12 00:00:30,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:30,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:30,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:30,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:30,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,753 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2023-11-12 00:00:30,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:30,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:30,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:30,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:30,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:30,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:30,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:30,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:30,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:30,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:30,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:30,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-12 00:00:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-12 00:00:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-12 00:00:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-12 00:00:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:00:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:00:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:00:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:00:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:30,930 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:31,107 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:31,109 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:31,332 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:31,338 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:31,339 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:00:31,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:31 BoogieIcfgContainer [2023-11-12 00:00:31,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:31,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:31,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:31,352 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:31,353 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:31" (1/1) ... [2023-11-12 00:00:31,354 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) [2023-11-12 00:00:31,359 INFO L158 Benchmark]: Toolchain (without parser) took 1448.34ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 48.7MB in the end (delta: 2.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-12 00:00:31,360 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:31,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.86ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 47.1MB in the end (delta: 3.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:00:31,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.26ms. Allocated memory is still 75.5MB. Free memory was 47.1MB in the beginning and 44.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:31,362 INFO L158 Benchmark]: Boogie Preprocessor took 79.66ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:31,363 INFO L158 Benchmark]: RCFGBuilder took 506.58ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 49.4MB in the end (delta: -6.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-12 00:00:31,363 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 48.7MB in the end (delta: 753.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:31,367 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 0.33ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.86ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 47.1MB in the end (delta: 3.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.26ms. Allocated memory is still 75.5MB. Free memory was 47.1MB in the beginning and 44.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.66ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 506.58ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 49.4MB in the end (delta: -6.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 48.7MB in the end (delta: 753.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:31,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28ceaab-9b1b-47e5-a089-df7943c84b3e/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