./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy1.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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:17,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:17,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:13:17,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:17,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:18,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:18,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:18,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:18,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:18,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:18,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:18,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:18,033 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:18,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:18,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:18,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:18,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:18,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:18,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:18,037 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:18,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:18,038 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:18,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:18,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:18,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:18,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:18,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:18,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:18,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:18,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:18,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:18,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:18,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:18,043 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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d [2023-11-19 03:13:18,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:18,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:18,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:18,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:18,409 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:18,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2023-11-19 03:13:21,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:21,688 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:21,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/sv-benchmarks/c/weaver/test-easy1.wvr.c [2023-11-19 03:13:21,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data/4e9618579/9effc2ec5db74681b360f51a67086854/FLAG9aca6a891 [2023-11-19 03:13:21,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data/4e9618579/9effc2ec5db74681b360f51a67086854 [2023-11-19 03:13:21,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:21,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:21,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:21,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:21,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:21,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d932304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21, skipping insertion in model container [2023-11-19 03:13:21,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,755 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:21,928 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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/sv-benchmarks/c/weaver/test-easy1.wvr.c[1902,1915] [2023-11-19 03:13:21,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:21,941 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:21,960 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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/sv-benchmarks/c/weaver/test-easy1.wvr.c[1902,1915] [2023-11-19 03:13:21,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:21,989 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:21,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21 WrapperNode [2023-11-19 03:13:21,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:21,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:21,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:21,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:21,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,042 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-11-19 03:13:22,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:22,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:22,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:22,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:22,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:22,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:22,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:22,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:22,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:22,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:22,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:22,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:22,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:13:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:13:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:13:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:13:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:13:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:13:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:13:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:22,159 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 03:13:22,318 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:22,321 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:22,597 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:22,607 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:22,607 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:13:22,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:22 BoogieIcfgContainer [2023-11-19 03:13:22,611 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:22,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:22,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:22,622 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:22,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:22" (1/1) ... [2023-11-19 03:13:22,624 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 03:13:22,628 INFO L158 Benchmark]: Toolchain (without parser) took 906.02ms. Allocated memory is still 159.4MB. Free memory was 113.5MB in the beginning and 86.1MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:13:22,628 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 159.4MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:22,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.26ms. Allocated memory is still 159.4MB. Free memory was 113.1MB in the beginning and 102.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:13:22,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.88ms. Allocated memory is still 159.4MB. Free memory was 102.1MB in the beginning and 100.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:22,630 INFO L158 Benchmark]: Boogie Preprocessor took 28.07ms. Allocated memory is still 159.4MB. Free memory was 100.6MB in the beginning and 99.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:22,631 INFO L158 Benchmark]: RCFGBuilder took 539.91ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 86.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:13:22,631 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 159.4MB. Free memory was 86.8MB in the beginning and 86.1MB in the end (delta: 658.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:22,635 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 0.34ms. Allocated memory is still 159.4MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.26ms. Allocated memory is still 159.4MB. Free memory was 113.1MB in the beginning and 102.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.88ms. Allocated memory is still 159.4MB. Free memory was 102.1MB in the beginning and 100.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.07ms. Allocated memory is still 159.4MB. Free memory was 100.6MB in the beginning and 99.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 539.91ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 86.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 159.4MB. Free memory was 86.8MB in the beginning and 86.1MB in the end (delta: 658.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:22,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:25,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:25,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:13:25,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:25,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:25,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:25,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:25,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:25,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:25,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:25,625 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:25,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:25,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:25,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:25,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:25,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:25,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:13:25,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:13:25,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:13:25,631 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:25,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:25,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:25,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:25,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:25,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:25,634 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:25,634 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:25,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:25,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:25,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:25,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:25,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:25,637 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:13:25,638 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:25,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:25,638 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:13:25,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:25,639 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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d [2023-11-19 03:13:26,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:26,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:26,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:26,057 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:26,057 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:26,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2023-11-19 03:13:29,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:29,355 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:29,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/sv-benchmarks/c/weaver/test-easy1.wvr.c [2023-11-19 03:13:29,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data/689c599d2/3dd9cca2a2d74571a733d04562b038b5/FLAG03bfe58ca [2023-11-19 03:13:29,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/data/689c599d2/3dd9cca2a2d74571a733d04562b038b5 [2023-11-19 03:13:29,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:29,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:29,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:29,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:29,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:29,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20965c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29, skipping insertion in model container [2023-11-19 03:13:29,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:29,678 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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/sv-benchmarks/c/weaver/test-easy1.wvr.c[1902,1915] [2023-11-19 03:13:29,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:29,701 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:29,735 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_6b7b41d9-acbf-4ed7-b92d-f92efd141437/sv-benchmarks/c/weaver/test-easy1.wvr.c[1902,1915] [2023-11-19 03:13:29,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:29,759 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:29,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29 WrapperNode [2023-11-19 03:13:29,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:29,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:29,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:29,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:29,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,806 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2023-11-19 03:13:29,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:29,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:29,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:29,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:29,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,839 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:29,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:29,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:29,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:29,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:29" (1/1) ... [2023-11-19 03:13:29,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:29,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:29,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:29,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:13:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:13:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:13:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:13:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:13:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:13:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:13:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:13:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:13:29,969 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 03:13:30,076 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:30,078 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:30,252 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:30,261 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:30,261 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:13:30,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:30 BoogieIcfgContainer [2023-11-19 03:13:30,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:30,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:30,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:30,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:30,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:30" (1/1) ... [2023-11-19 03:13:30,279 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 03:13:30,284 INFO L158 Benchmark]: Toolchain (without parser) took 880.98ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 54.5MB in the end (delta: 8.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,285 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:30,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.37ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 51.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.93ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.4MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,287 INFO L158 Benchmark]: Boogie Preprocessor took 53.95ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 48.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,288 INFO L158 Benchmark]: RCFGBuilder took 403.23ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 55.6MB in the end (delta: -7.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-19 03:13:30,289 INFO L158 Benchmark]: CodeCheck took 15.39ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 54.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:30,293 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.37ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 51.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.93ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.4MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.95ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 48.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 403.23ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 55.6MB in the end (delta: -7.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * CodeCheck took 15.39ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 54.5MB 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 03:13:30,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7b41d9-acbf-4ed7-b92d-f92efd141437/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