./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --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_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/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_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/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_055425ec-e713-4793-ba71-55dac667efc1/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:36,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:36,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:03:36,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:36,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:36,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:36,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:36,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:36,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:36,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:36,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:36,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:36,876 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:36,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:36,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:36,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:36,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:36,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:36,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:36,880 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:36,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:36,881 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:36,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:36,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:36,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:36,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:36,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:36,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:36,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:36,885 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:36,885 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:36,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:36,886 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:36,887 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_055425ec-e713-4793-ba71-55dac667efc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-19 03:03:37,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:37,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:37,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:37,167 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:37,168 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:37,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:03:40,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:40,521 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:40,523 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:03:40,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data/5097ef570/386e161ab7094cf5877675f0528a3eb4/FLAG029c03904 [2023-11-19 03:03:40,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data/5097ef570/386e161ab7094cf5877675f0528a3eb4 [2023-11-19 03:03:40,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:40,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:40,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:40,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:40,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:40,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683c14a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40, skipping insertion in model container [2023-11-19 03:03:40,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,601 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:40,793 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_055425ec-e713-4793-ba71-55dac667efc1/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2023-11-19 03:03:40,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:40,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:40,840 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_055425ec-e713-4793-ba71-55dac667efc1/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2023-11-19 03:03:40,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:40,849 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:40,849 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:40,857 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:40,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40 WrapperNode [2023-11-19 03:03:40,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:40,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:40,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:40,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:40,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,896 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2023-11-19 03:03:40,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:40,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:40,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:40,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:40,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:40,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:40,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:40,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:40,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:40" (1/1) ... [2023-11-19 03:03:40,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:40,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:40,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:40,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:03:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:03:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:03:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:03:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:03:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:03:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:03:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:03:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:03:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:03:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:03:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:03:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:41,025 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 03:03:41,130 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:41,133 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:41,408 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:41,546 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:41,546 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:03:41,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:41 BoogieIcfgContainer [2023-11-19 03:03:41,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:41,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:41,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:41,563 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:41,563 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:41" (1/1) ... [2023-11-19 03:03:41,564 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 03:03:41,569 INFO L158 Benchmark]: Toolchain (without parser) took 1009.66ms. Allocated memory is still 153.1MB. Free memory was 123.3MB in the beginning and 84.7MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:03:41,569 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory was 82.0MB in the beginning and 81.9MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:41,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.76ms. Allocated memory is still 153.1MB. Free memory was 123.1MB in the beginning and 111.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:41,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.29ms. Allocated memory is still 153.1MB. Free memory was 111.0MB in the beginning and 109.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:41,571 INFO L158 Benchmark]: Boogie Preprocessor took 31.47ms. Allocated memory is still 153.1MB. Free memory was 109.3MB in the beginning and 107.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:41,572 INFO L158 Benchmark]: RCFGBuilder took 621.40ms. Allocated memory is still 153.1MB. Free memory was 107.7MB in the beginning and 85.6MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:03:41,573 INFO L158 Benchmark]: CodeCheck took 14.72ms. Allocated memory is still 153.1MB. Free memory was 85.6MB in the beginning and 84.7MB in the end (delta: 875.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:41,576 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 0.35ms. Allocated memory is still 121.6MB. Free memory was 82.0MB in the beginning and 81.9MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.76ms. Allocated memory is still 153.1MB. Free memory was 123.1MB in the beginning and 111.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.29ms. Allocated memory is still 153.1MB. Free memory was 111.0MB in the beginning and 109.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.47ms. Allocated memory is still 153.1MB. Free memory was 109.3MB in the beginning and 107.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.40ms. Allocated memory is still 153.1MB. Free memory was 107.7MB in the beginning and 85.6MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.72ms. Allocated memory is still 153.1MB. Free memory was 85.6MB in the beginning and 84.7MB in the end (delta: 875.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:03:41,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/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_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/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_055425ec-e713-4793-ba71-55dac667efc1/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:44,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:44,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:03:44,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:44,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:44,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:44,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:44,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:44,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:44,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:44,403 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:44,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:44,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:44,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:44,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:44,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:44,407 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:03:44,408 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:03:44,408 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:03:44,409 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:44,410 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:44,411 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:44,411 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:44,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:44,412 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:44,412 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:44,413 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:44,413 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:44,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:44,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:44,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:44,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:44,416 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:03:44,416 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:44,417 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:44,417 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:03:44,417 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:44,418 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_055425ec-e713-4793-ba71-55dac667efc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-19 03:03:44,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:44,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:44,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:44,834 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:44,835 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:44,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:03:47,968 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:48,242 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:48,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:03:48,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data/7704ae7dd/e51fc364871941cfb93a7c1272e91f9c/FLAG90a3a33bd [2023-11-19 03:03:48,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/data/7704ae7dd/e51fc364871941cfb93a7c1272e91f9c [2023-11-19 03:03:48,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:48,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:48,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:48,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:48,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:48,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379dd18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48, skipping insertion in model container [2023-11-19 03:03:48,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:48,545 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_055425ec-e713-4793-ba71-55dac667efc1/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2023-11-19 03:03:48,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:48,564 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:48,594 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_055425ec-e713-4793-ba71-55dac667efc1/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2023-11-19 03:03:48,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:48,606 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:48,606 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:48,614 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:48,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48 WrapperNode [2023-11-19 03:03:48,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:48,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:48,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:48,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:48,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,659 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2023-11-19 03:03:48,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:48,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:48,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:48,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:48,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:48,713 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:48,713 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:48,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:48,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:48" (1/1) ... [2023-11-19 03:03:48,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:48,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:48,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:48,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:03:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:03:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:03:48,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:03:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:03:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:03:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:03:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:03:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:03:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:03:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:03:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:03:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:03:48,831 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:03:49,011 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:49,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:49,373 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:49,463 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:49,463 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:03:49,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:49 BoogieIcfgContainer [2023-11-19 03:03:49,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:49,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:49,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:49,479 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:49,480 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:49" (1/1) ... [2023-11-19 03:03:49,480 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 03:03:49,485 INFO L158 Benchmark]: Toolchain (without parser) took 1214.91ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 61.4MB in the end (delta: 18.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-19 03:03:49,486 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:49,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.64ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 66.8MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:49,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.10ms. Allocated memory is still 102.8MB. Free memory was 66.8MB in the beginning and 65.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:49,488 INFO L158 Benchmark]: Boogie Preprocessor took 51.67ms. Allocated memory is still 102.8MB. Free memory was 65.3MB in the beginning and 63.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:49,489 INFO L158 Benchmark]: RCFGBuilder took 755.47ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 62.6MB in the end (delta: 844.6kB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-19 03:03:49,489 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 102.8MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:49,493 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.64ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 66.8MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.10ms. Allocated memory is still 102.8MB. Free memory was 66.8MB in the beginning and 65.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.67ms. Allocated memory is still 102.8MB. Free memory was 65.3MB in the beginning and 63.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 755.47ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 62.6MB in the end (delta: 844.6kB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 102.8MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:03:49,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055425ec-e713-4793-ba71-55dac667efc1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported