./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/reorder_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk --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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:25:30,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:25:31,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:25:31,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:25:31,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:25:31,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:25:31,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:25:31,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:25:31,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:25:31,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:25:31,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:25:31,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:25:31,127 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:25:31,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:25:31,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:25:31,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:25:31,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:25:31,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:25:31,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:25:31,131 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:25:31,131 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:25:31,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:25:31,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:25:31,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:25:31,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:25:31,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:25:31,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:25:31,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:31,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:25:31,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:25:31,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:25:31,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:25:31,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:25:31,138 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-11-09 00:25:31,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:25:31,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:25:31,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:25:31,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:25:31,474 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:25:31,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/reorder_2.i Unable to find full path for "g++" [2024-11-09 00:25:33,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:25:33,844 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:25:33,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/sv-benchmarks/c/pthread/reorder_2.i [2024-11-09 00:25:33,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data/c1b31d742/ef1a95c9f6b04b579d7bb3be7d3fcb46/FLAGbf208a33c [2024-11-09 00:25:34,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data/c1b31d742/ef1a95c9f6b04b579d7bb3be7d3fcb46 [2024-11-09 00:25:34,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:25:34,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:25:34,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:34,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:25:34,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:25:34,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:34" (1/1) ... [2024-11-09 00:25:34,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be646df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:34, skipping insertion in model container [2024-11-09 00:25:34,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:34" (1/1) ... [2024-11-09 00:25:34,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:25:34,828 WARN L250 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-09 00:25:34,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:34,842 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:25:34,913 WARN L250 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-09 00:25:34,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:35,002 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:25:35,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35 WrapperNode [2024-11-09 00:25:35,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:35,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:35,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:25:35,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:25:35,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,119 INFO L138 Inliner]: procedures = 372, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2024-11-09 00:25:35,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:35,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:25:35,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:25:35,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:25:35,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:25:35,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:25:35,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:25:35,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:25:35,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:35,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:25:35,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:25:35,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:25:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:25:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:25:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:25:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:25:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:25:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-11-09 00:25:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-11-09 00:25:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:25:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:25:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-11-09 00:25:35,337 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-11-09 00:25:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:25:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:25:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:25:35,345 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:25:35,500 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:25:35,502 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:25:35,771 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:25:35,772 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:25:35,812 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:25:35,812 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:25:35,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:35 BoogieIcfgContainer [2024-11-09 00:25:35,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:25:35,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:25:35,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:25:35,825 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:25:35,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:35" (1/1) ... [2024-11-09 00:25:35,826 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:25:35,830 INFO L158 Benchmark]: Toolchain (without parser) took 1746.76ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 96.2MB in the beginning and 146.6MB in the end (delta: -50.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-11-09 00:25:35,831 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:35,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.71ms. Allocated memory is still 138.4MB. Free memory was 96.2MB in the beginning and 53.5MB in the end (delta: 42.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-09 00:25:35,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.71ms. Allocated memory is still 138.4MB. Free memory was 53.5MB in the beginning and 104.8MB in the end (delta: -51.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-09 00:25:35,833 INFO L158 Benchmark]: Boogie Preprocessor took 75.65ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 104.7MB in the beginning and 165.5MB in the end (delta: -60.7MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-09 00:25:35,833 INFO L158 Benchmark]: RCFGBuilder took 616.07ms. Allocated memory is still 195.0MB. Free memory was 165.5MB in the beginning and 147.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:25:35,834 INFO L158 Benchmark]: CodeCheck took 14.94ms. Allocated memory is still 195.0MB. Free memory was 147.7MB in the beginning and 146.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:25:35,837 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.71ms. Allocated memory is still 138.4MB. Free memory was 96.2MB in the beginning and 53.5MB in the end (delta: 42.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.71ms. Allocated memory is still 138.4MB. Free memory was 53.5MB in the beginning and 104.8MB in the end (delta: -51.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.65ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 104.7MB in the beginning and 165.5MB in the end (delta: -60.7MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 616.07ms. Allocated memory is still 195.0MB. Free memory was 165.5MB in the beginning and 147.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.94ms. Allocated memory is still 195.0MB. Free memory was 147.7MB in the beginning and 146.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:25:35,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk --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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:25:38,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:25:38,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:25:38,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:25:38,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:25:38,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:25:38,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:25:38,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:25:38,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:25:38,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:25:38,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:25:38,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:25:38,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:25:38,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:25:38,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:25:38,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:25:38,653 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:25:38,654 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:25:38,654 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:25:38,654 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:25:38,655 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:25:38,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:25:38,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:25:38,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:25:38,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:25:38,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:25:38,660 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:25:38,661 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:25:38,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:25:38,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:38,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:25:38,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:25:38,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:25:38,662 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:25:38,662 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:25:38,663 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:25:38,664 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-11-09 00:25:39,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:25:39,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:25:39,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:25:39,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:25:39,153 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:25:39,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/reorder_2.i Unable to find full path for "g++" [2024-11-09 00:25:41,302 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:25:41,639 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:25:41,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/sv-benchmarks/c/pthread/reorder_2.i [2024-11-09 00:25:41,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data/d1b4bd1b2/aadbd018fe0546a79beb21ba960a418e/FLAG34be2c316 [2024-11-09 00:25:41,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/data/d1b4bd1b2/aadbd018fe0546a79beb21ba960a418e [2024-11-09 00:25:41,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:25:41,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:25:41,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:41,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:25:41,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:25:41,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411a2c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41, skipping insertion in model container [2024-11-09 00:25:41,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:25:42,735 WARN L250 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-09 00:25:42,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:42,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:25:42,847 WARN L250 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_b3454a0d-9100-44d9-8f08-2d95da9e863a/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-09 00:25:42,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:42,967 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:25:42,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42 WrapperNode [2024-11-09 00:25:42,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:42,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:42,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:25:42,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:25:42,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,043 INFO L138 Inliner]: procedures = 375, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-11-09 00:25:43,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:43,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:25:43,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:25:43,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:25:43,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:25:43,111 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:25:43,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:25:43,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:25:43,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:43,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:43,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:25:43,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:25:43,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:25:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:25:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:25:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:25:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:25:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:25:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:25:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:25:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-11-09 00:25:43,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-11-09 00:25:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:25:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-11-09 00:25:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-11-09 00:25:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:25:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:25:43,198 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:25:43,355 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:25:43,357 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:25:43,674 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:25:43,674 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:25:43,694 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:25:43,696 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:25:43,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:43 BoogieIcfgContainer [2024-11-09 00:25:43,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:25:43,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:25:43,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:25:43,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:25:43,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:43" (1/1) ... [2024-11-09 00:25:43,708 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:25:43,712 INFO L158 Benchmark]: Toolchain (without parser) took 1839.64ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 53.8MB in the end (delta: -8.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-09 00:25:43,713 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:43,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.93ms. Allocated memory is still 71.3MB. Free memory was 44.7MB in the beginning and 29.8MB in the end (delta: 14.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-09 00:25:43,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.15ms. Allocated memory is still 71.3MB. Free memory was 29.8MB in the beginning and 43.3MB in the end (delta: -13.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-09 00:25:43,715 INFO L158 Benchmark]: Boogie Preprocessor took 65.06ms. Allocated memory is still 71.3MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:25:43,716 INFO L158 Benchmark]: RCFGBuilder took 586.09ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 54.8MB in the end (delta: -13.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-09 00:25:43,717 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 53.8MB in the end (delta: 961.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:43,722 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.93ms. Allocated memory is still 71.3MB. Free memory was 44.7MB in the beginning and 29.8MB in the end (delta: 14.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.15ms. Allocated memory is still 71.3MB. Free memory was 29.8MB in the beginning and 43.3MB in the end (delta: -13.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.06ms. Allocated memory is still 71.3MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.09ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 54.8MB in the end (delta: -13.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 53.8MB in the end (delta: 961.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:25:43,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3454a0d-9100-44d9-8f08-2d95da9e863a/bin/ukojak-verify-ImItNfHLgk/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