./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9 --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 e0114971c55bb3ac56cba53b1f36a4abfb42729c079f90200b21654f0e6a33fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:26:56,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:26:56,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:26:56,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:26:56,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:26:56,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:26:56,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:26:56,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:26:56,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:26:56,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:26:56,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:26:56,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:26:56,144 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:26:56,144 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:26:56,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:26:56,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:26:56,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:26:56,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:26:56,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:26:56,147 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:26:56,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:26:56,149 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:26:56,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:26:56,150 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:26:56,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:26:56,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:26:56,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:26:56,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:26:56,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:26:56,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:26:56,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:26:56,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:26:56,171 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:26:56,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:26:56,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:26:56,172 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_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0114971c55bb3ac56cba53b1f36a4abfb42729c079f90200b21654f0e6a33fd [2023-12-03 01:26:56,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:26:56,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:26:56,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:26:56,425 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:26:56,425 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:26:56,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2023-12-03 01:26:59,202 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:26:59,369 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:26:59,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2023-12-03 01:26:59,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data/0f83d6478/e4ed76596cdd4bf181c94d1f744fe267/FLAGf2113b526 [2023-12-03 01:26:59,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data/0f83d6478/e4ed76596cdd4bf181c94d1f744fe267 [2023-12-03 01:26:59,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:26:59,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:26:59,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:26:59,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:26:59,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:26:59,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a19e3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59, skipping insertion in model container [2023-12-03 01:26:59,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:26:59,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:26:59,600 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:26:59,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:26:59,627 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:26:59,627 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:26:59,633 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:26:59,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59 WrapperNode [2023-12-03 01:26:59,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:26:59,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:26:59,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:26:59,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:26:59,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,663 INFO L138 Inliner]: procedures = 20, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-12-03 01:26:59,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:26:59,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:26:59,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:26:59,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:26:59,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,679 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:26:59,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:26:59,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:26:59,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:26:59,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:59" (1/1) ... [2023-12-03 01:26:59,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:26:59,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:26:59,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:26:59,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:26:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:26:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:26:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:26:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:26:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:26:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:26:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:26:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:26:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:26:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:26:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:26:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:26:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:26:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:26:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:26:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:26:59,746 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:26:59,849 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:26:59,851 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:27:00,022 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:27:00,048 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:27:00,048 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:27:00,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:00 BoogieIcfgContainer [2023-12-03 01:27:00,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:27:00,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:27:00,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:27:00,062 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:27:00,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:00" (1/1) ... [2023-12-03 01:27:00,063 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) [2023-12-03 01:27:00,067 INFO L158 Benchmark]: Toolchain (without parser) took 674.63ms. Allocated memory is still 138.4MB. Free memory was 99.6MB in the beginning and 70.1MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 01:27:00,068 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:27:00,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.44ms. Allocated memory is still 138.4MB. Free memory was 99.6MB in the beginning and 88.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:27:00,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.74ms. Allocated memory is still 138.4MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:00,070 INFO L158 Benchmark]: Boogie Preprocessor took 21.34ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 85.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:00,071 INFO L158 Benchmark]: RCFGBuilder took 364.41ms. Allocated memory is still 138.4MB. Free memory was 85.3MB in the beginning and 71.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:27:00,072 INFO L158 Benchmark]: CodeCheck took 14.27ms. Allocated memory is still 138.4MB. Free memory was 71.1MB in the beginning and 70.1MB in the end (delta: 997.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:27:00,075 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 0.20ms. Allocated memory is still 138.4MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.44ms. Allocated memory is still 138.4MB. Free memory was 99.6MB in the beginning and 88.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.74ms. Allocated memory is still 138.4MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.34ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 85.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 364.41ms. Allocated memory is still 138.4MB. Free memory was 85.3MB in the beginning and 71.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.27ms. Allocated memory is still 138.4MB. Free memory was 71.1MB in the beginning and 70.1MB in the end (delta: 997.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:27:00,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/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_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9 --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 e0114971c55bb3ac56cba53b1f36a4abfb42729c079f90200b21654f0e6a33fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:27:02,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:27:02,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 01:27:02,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:27:02,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:27:02,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:27:02,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:27:02,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:27:02,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:27:02,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:27:02,149 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:27:02,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:27:02,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:27:02,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:27:02,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:27:02,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:27:02,152 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:27:02,152 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:27:02,153 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:27:02,153 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:27:02,154 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:27:02,154 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:27:02,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:27:02,155 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:27:02,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:27:02,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:27:02,157 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:27:02,157 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:27:02,157 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:27:02,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:27:02,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:27:02,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:27:02,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:27:02,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:27:02,160 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:27:02,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:27:02,161 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:27:02,161 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:27:02,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:27:02,161 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_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0114971c55bb3ac56cba53b1f36a4abfb42729c079f90200b21654f0e6a33fd [2023-12-03 01:27:02,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:27:02,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:27:02,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:27:02,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:27:02,495 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:27:02,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2023-12-03 01:27:05,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:27:05,509 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:27:05,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2023-12-03 01:27:05,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data/57d2fd829/a86a39817a6f4626871893004f192e30/FLAGc9eb67631 [2023-12-03 01:27:05,533 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/data/57d2fd829/a86a39817a6f4626871893004f192e30 [2023-12-03 01:27:05,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:27:05,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:27:05,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:27:05,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:27:05,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:27:05,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,546 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503d9c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05, skipping insertion in model container [2023-12-03 01:27:05,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:27:05,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:27:05,752 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:27:05,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:27:05,782 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:05,782 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:05,788 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:27:05,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05 WrapperNode [2023-12-03 01:27:05,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:27:05,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:27:05,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:27:05,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:27:05,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,824 INFO L138 Inliner]: procedures = 22, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-12-03 01:27:05,825 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:27:05,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:27:05,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:27:05,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:27:05,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:27:05,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:27:05,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:27:05,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:27:05,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:05" (1/1) ... [2023-12-03 01:27:05,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:27:05,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:27:05,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:27:05,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:27:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:27:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:27:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:27:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:27:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:27:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:27:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:27:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:27:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:27:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:27:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:27:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:27:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:27:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:27:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:27:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:27:05,942 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:27:06,049 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:27:06,051 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:27:06,237 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:27:06,266 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:27:06,266 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:27:06,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:06 BoogieIcfgContainer [2023-12-03 01:27:06,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:27:06,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:27:06,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:27:06,277 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:27:06,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:06" (1/1) ... [2023-12-03 01:27:06,278 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) [2023-12-03 01:27:06,282 INFO L158 Benchmark]: Toolchain (without parser) took 743.45ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 65.4MB in the end (delta: 7.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:06,282 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:27:06,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.14ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 61.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:27:06,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.49ms. Allocated memory is still 96.5MB. Free memory was 61.4MB in the beginning and 59.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:06,285 INFO L158 Benchmark]: Boogie Preprocessor took 31.39ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:06,285 INFO L158 Benchmark]: RCFGBuilder took 410.40ms. Allocated memory is still 96.5MB. Free memory was 58.1MB in the beginning and 66.5MB in the end (delta: -8.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-12-03 01:27:06,286 INFO L158 Benchmark]: CodeCheck took 10.99ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 65.4MB in the end (delta: 697.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:27:06,290 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 0.20ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.14ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 61.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.49ms. Allocated memory is still 96.5MB. Free memory was 61.4MB in the beginning and 59.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.39ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 410.40ms. Allocated memory is still 96.5MB. Free memory was 58.1MB in the beginning and 66.5MB in the end (delta: -8.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 10.99ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 65.4MB in the end (delta: 697.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:27:06,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79714030-6713-4250-bcbb-2b39153712f2/bin/ukojak-verify-Qdu7aM0XO9/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