./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:39,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:39,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:52:39,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:39,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:39,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:39,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:39,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:39,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:39,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:39,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:39,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:39,448 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:39,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:39,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:39,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:39,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:39,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:39,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:39,453 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:52:39,454 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:39,454 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:39,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:39,455 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:39,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:39,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:39,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:39,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:39,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:39,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:39,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:39,473 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:39,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:39,474 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:39,474 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_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2023-11-11 23:52:39,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:39,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:39,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:39,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:39,904 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:39,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-11 23:52:43,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:43,584 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:43,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-11 23:52:43,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data/177e4d85e/43ad136ceb474af0ac2b99417af6f24e/FLAG676b20fdc [2023-11-11 23:52:43,634 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data/177e4d85e/43ad136ceb474af0ac2b99417af6f24e [2023-11-11 23:52:43,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:43,639 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:43,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:43,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:43,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:43,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:43" (1/1) ... [2023-11-11 23:52:43,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c3fc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:43, skipping insertion in model container [2023-11-11 23:52:43,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:43" (1/1) ... [2023-11-11 23:52:43,703 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:44,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:44,251 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:44,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:44,385 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:44,385 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:44,394 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:44,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44 WrapperNode [2023-11-11 23:52:44,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:44,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:44,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:44,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:44,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,457 INFO L138 Inliner]: procedures = 169, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2023-11-11 23:52:44,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:44,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:44,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:44,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:44,476 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:44,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:44,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:44,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:44,526 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:44" (1/1) ... [2023-11-11 23:52:44,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:44,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:44,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:44,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-11 23:52:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-11 23:52:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-11 23:52:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-11 23:52:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:52:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:52:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:44,618 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:44,763 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:44,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:45,056 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:45,104 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:45,104 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:52:45,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:45 BoogieIcfgContainer [2023-11-11 23:52:45,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:45,108 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:45,108 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:45,116 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:45,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:45" (1/1) ... [2023-11-11 23:52:45,117 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) [2023-11-11 23:52:45,121 INFO L158 Benchmark]: Toolchain (without parser) took 1482.05ms. Allocated memory is still 134.2MB. Free memory was 89.3MB in the beginning and 101.7MB in the end (delta: -12.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:45,122 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 134.2MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:45,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.44ms. Allocated memory is still 134.2MB. Free memory was 89.0MB in the beginning and 69.7MB in the end (delta: 19.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:52:45,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.28ms. Allocated memory is still 134.2MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:45,124 INFO L158 Benchmark]: Boogie Preprocessor took 65.25ms. Allocated memory is still 134.2MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:45,125 INFO L158 Benchmark]: RCFGBuilder took 582.18ms. Allocated memory is still 134.2MB. Free memory was 66.3MB in the beginning and 102.8MB in the end (delta: -36.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:45,126 INFO L158 Benchmark]: CodeCheck took 12.17ms. Allocated memory is still 134.2MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:45,129 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 0.70ms. Allocated memory is still 134.2MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.44ms. Allocated memory is still 134.2MB. Free memory was 89.0MB in the beginning and 69.7MB in the end (delta: 19.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.28ms. Allocated memory is still 134.2MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.25ms. Allocated memory is still 134.2MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.18ms. Allocated memory is still 134.2MB. Free memory was 66.3MB in the beginning and 102.8MB in the end (delta: -36.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.17ms. Allocated memory is still 134.2MB. Free memory was 102.8MB in the beginning and 101.7MB 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. [2023-11-11 23:52:45,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:47,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:48,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:52:48,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:48,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:48,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:48,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:48,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:48,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:48,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:48,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:48,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:48,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:48,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:48,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:48,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:48,063 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:52:48,063 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:52:48,064 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:52:48,065 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:52:48,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:48,066 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:48,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:48,068 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:48,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:48,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:48,069 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:52:48,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:48,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:48,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:48,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:48,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:48,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:48,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:48,073 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:52:48,074 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:48,074 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:48,075 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:52:48,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:48,076 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_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2023-11-11 23:52:48,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:48,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:48,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:48,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:48,544 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:48,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-11 23:52:52,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:52,421 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:52,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/sv-benchmarks/c/pthread/triangular-longer-2.i [2023-11-11 23:52:52,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data/601082778/37e43a8434f64017b6c4a6d6469093e8/FLAG341c3c8ca [2023-11-11 23:52:52,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/data/601082778/37e43a8434f64017b6c4a6d6469093e8 [2023-11-11 23:52:52,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:52,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:52,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:52,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:52,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:52,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:52" (1/1) ... [2023-11-11 23:52:52,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6948325c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:52, skipping insertion in model container [2023-11-11 23:52:52,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:52" (1/1) ... [2023-11-11 23:52:52,551 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:53,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:53,093 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:53,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:53,221 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:53,222 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:53,230 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:53,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53 WrapperNode [2023-11-11 23:52:53,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:53,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:53,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:53,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:53,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,313 INFO L138 Inliner]: procedures = 172, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2023-11-11 23:52:53,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:53,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:53,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:53,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:53,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:53,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:53,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:53,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:53,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:53" (1/1) ... [2023-11-11 23:52:53,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:53,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:53,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:53,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-11 23:52:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-11 23:52:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-11 23:52:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-11 23:52:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:52:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:52:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:52:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:52:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:53,513 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:53,753 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:53,756 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:54,049 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:54,090 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:54,090 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:52:54,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:54 BoogieIcfgContainer [2023-11-11 23:52:54,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:54,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:54,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:54,107 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:54,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:54" (1/1) ... [2023-11-11 23:52:54,109 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) [2023-11-11 23:52:54,116 INFO L158 Benchmark]: Toolchain (without parser) took 1642.17ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 38.4MB in the beginning and 66.3MB in the end (delta: -27.9MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2023-11-11 23:52:54,117 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:54,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.34ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 36.9MB in the end (delta: 1.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:54,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.71ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 34.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:54,120 INFO L158 Benchmark]: Boogie Preprocessor took 86.59ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 32.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:54,122 INFO L158 Benchmark]: RCFGBuilder took 690.87ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 32.8MB in the beginning and 67.5MB in the end (delta: -34.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:54,123 INFO L158 Benchmark]: CodeCheck took 19.01ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 66.3MB in the end (delta: 724.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:54,133 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 1.42ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.34ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 36.9MB in the end (delta: 1.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.71ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 34.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.59ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 32.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 690.87ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 32.8MB in the beginning and 67.5MB in the end (delta: -34.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 19.01ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 66.3MB in the end (delta: 724.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:54,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d3b7ba-991a-4030-ae7a-fbc47b37d7a3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported