./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL --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 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:11,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:11,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:15:11,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:11,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:11,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:11,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:11,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:11,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:11,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:11,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:11,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:11,756 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:11,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:11,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:11,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:11,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:11,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:11,760 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:11,761 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:11,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:11,762 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:11,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:11,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:11,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:11,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:11,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:11,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:11,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:11,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:11,766 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:11,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:11,767 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:11,768 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_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2023-11-19 03:15:12,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:12,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:12,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:12,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:12,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:12,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-19 03:15:15,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:15,594 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:15,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-19 03:15:15,619 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data/bf780b33a/d36bdf6a96b54393806fa15c903158f0/FLAG4a4673b08 [2023-11-19 03:15:15,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data/bf780b33a/d36bdf6a96b54393806fa15c903158f0 [2023-11-19 03:15:15,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:15,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:15,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:15,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:15,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:15,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:15" (1/1) ... [2023-11-19 03:15:15,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c280b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:15, skipping insertion in model container [2023-11-19 03:15:15,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:15" (1/1) ... [2023-11-19 03:15:15,727 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:16,091 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_51411a4d-ffb5-452d-adde-02739f14a7da/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2023-11-19 03:15:16,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:16,108 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:16,185 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_51411a4d-ffb5-452d-adde-02739f14a7da/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2023-11-19 03:15:16,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:16,232 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:16,232 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:16,241 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:16,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16 WrapperNode [2023-11-19 03:15:16,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:16,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:16,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:16,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:16,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,319 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2023-11-19 03:15:16,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:16,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:16,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:16,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:16,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:16,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:16,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:16,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:16,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:16,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:16,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:16,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:15:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:15:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:15:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:15:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:16,492 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:16,624 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:16,626 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:16,839 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:16,847 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:16,848 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:15:16,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:16 BoogieIcfgContainer [2023-11-19 03:15:16,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:16,852 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:16,852 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:16,863 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:16,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,863 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) [2023-11-19 03:15:16,867 INFO L158 Benchmark]: Toolchain (without parser) took 1221.93ms. Allocated memory is still 138.4MB. Free memory was 93.2MB in the beginning and 99.2MB in the end (delta: -6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:16,868 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 109.1MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:16,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.26ms. Allocated memory is still 138.4MB. Free memory was 92.9MB in the beginning and 73.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:15:16,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.24ms. Allocated memory is still 138.4MB. Free memory was 73.2MB in the beginning and 71.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:16,870 INFO L158 Benchmark]: Boogie Preprocessor took 79.01ms. Allocated memory is still 138.4MB. Free memory was 71.5MB in the beginning and 109.7MB in the end (delta: -38.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:16,871 INFO L158 Benchmark]: RCFGBuilder took 450.73ms. Allocated memory is still 138.4MB. Free memory was 109.6MB in the beginning and 99.4MB in the end (delta: 10.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-19 03:15:16,871 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 99.2MB in the end (delta: 144.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:16,875 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 0.41ms. Allocated memory is still 109.1MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.26ms. Allocated memory is still 138.4MB. Free memory was 92.9MB in the beginning and 73.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.24ms. Allocated memory is still 138.4MB. Free memory was 73.2MB in the beginning and 71.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.01ms. Allocated memory is still 138.4MB. Free memory was 71.5MB in the beginning and 109.7MB in the end (delta: -38.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 450.73ms. Allocated memory is still 138.4MB. Free memory was 109.6MB in the beginning and 99.4MB in the end (delta: 10.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 99.2MB in the end (delta: 144.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:16,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL --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 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:19,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:19,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:15:20,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:20,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:20,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:20,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:20,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:20,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:20,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:20,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:20,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:20,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:20,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:20,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:20,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:20,063 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:15:20,063 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:15:20,064 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:15:20,065 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:20,065 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:20,066 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:20,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:20,067 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:20,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:20,068 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:20,068 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:20,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:20,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:20,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:20,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:20,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:20,072 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:15:20,073 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:20,073 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:20,074 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:15:20,074 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:20,074 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_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2023-11-19 03:15:20,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:20,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:20,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:20,634 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:20,635 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:20,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-19 03:15:23,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:24,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:24,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-19 03:15:24,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data/cbd0a708e/e49bc1a731724bfa87f82a27a4eed387/FLAG971120fa2 [2023-11-19 03:15:24,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/data/cbd0a708e/e49bc1a731724bfa87f82a27a4eed387 [2023-11-19 03:15:24,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:24,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:24,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:24,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:24,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:24,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:24" (1/1) ... [2023-11-19 03:15:24,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315995b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:24, skipping insertion in model container [2023-11-19 03:15:24,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:24" (1/1) ... [2023-11-19 03:15:24,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:25,185 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_51411a4d-ffb5-452d-adde-02739f14a7da/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2023-11-19 03:15:25,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:25,210 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:25,295 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_51411a4d-ffb5-452d-adde-02739f14a7da/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2023-11-19 03:15:25,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:25,355 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:25,355 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:25,365 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:25,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25 WrapperNode [2023-11-19 03:15:25,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:25,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:25,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:25,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:25,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,439 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2023-11-19 03:15:25,439 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:25,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:25,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:25,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:25,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:25,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:25,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:25,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:25,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:25,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:25,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:25,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:15:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:15:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:15:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:15:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:15:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:15:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:15:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:15:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:25,703 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:25,880 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:25,883 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:26,091 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:26,101 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:26,101 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:15:26,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:26 BoogieIcfgContainer [2023-11-19 03:15:26,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:26,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:26,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:26,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:26,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,123 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) [2023-11-19 03:15:26,128 INFO L158 Benchmark]: Toolchain (without parser) took 1644.37ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 55.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:26,129 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 92.3MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:26,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.43ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 46.3MB in the end (delta: 20.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:15:26,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.51ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:26,133 INFO L158 Benchmark]: Boogie Preprocessor took 149.24ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 69.6MB in the end (delta: -25.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:26,134 INFO L158 Benchmark]: RCFGBuilder took 514.76ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:15:26,135 INFO L158 Benchmark]: CodeCheck took 19.07ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:26,147 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 0.41ms. Allocated memory is still 92.3MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.43ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 46.3MB in the end (delta: 20.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.51ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.24ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 69.6MB in the end (delta: -25.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 514.76ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.07ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:26,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51411a4d-ffb5-452d-adde-02739f14a7da/bin/ukojak-verify-G8NBE6pJGL/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