./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:57:11,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:57:11,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:57:11,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:57:11,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:57:11,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:57:11,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:57:11,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:57:11,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:57:11,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:57:11,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:57:11,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:57:11,890 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:57:11,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:57:11,891 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:57:11,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:57:11,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:57:11,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:57:11,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:57:11,893 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:57:11,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:57:11,895 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:57:11,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:57:11,895 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:57:11,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:57:11,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:57:11,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:57:11,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:57:11,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:57:11,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:57:11,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:57:11,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:57:11,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:57:11,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:57:11,900 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:57:11,900 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_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2023-12-03 01:57:12,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:57:12,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:57:12,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:57:12,136 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:57:12,136 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:57:12,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-12-03 01:57:14,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:57:15,020 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:57:15,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-12-03 01:57:15,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data/979670fb9/3f5839374ca7406b8799bdc095227816/FLAGded733258 [2023-12-03 01:57:15,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data/979670fb9/3f5839374ca7406b8799bdc095227816 [2023-12-03 01:57:15,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:57:15,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:57:15,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:57:15,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:57:15,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:57:15,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d99b4ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15, skipping insertion in model container [2023-12-03 01:57:15,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,075 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:57:15,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:57:15,228 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:57:15,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:57:15,261 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:57:15,261 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:57:15,267 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:57:15,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15 WrapperNode [2023-12-03 01:57:15,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:57:15,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:57:15,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:57:15,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:57:15,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,300 INFO L138 Inliner]: procedures = 22, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 01:57:15,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:57:15,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:57:15,301 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:57:15,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:57:15,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:57:15,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:57:15,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:57:15,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:57:15,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:57:15,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:57:15,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:57:15,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:57:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:57:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:57:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:57:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:57:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:57:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:57:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:57:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:57:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:57:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:57:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:57:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:57:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:57:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:57:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:57:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:57:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:57:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:57:15,391 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 01:57:15,481 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:57:15,483 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:57:15,691 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:57:15,763 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:57:15,763 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:57:15,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:15 BoogieIcfgContainer [2023-12-03 01:57:15,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:57:15,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:57:15,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:57:15,774 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:57:15,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:15" (1/1) ... [2023-12-03 01:57:15,775 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 01:57:15,778 INFO L158 Benchmark]: Toolchain (without parser) took 735.70ms. Allocated memory is still 161.5MB. Free memory was 121.0MB in the beginning and 84.7MB in the end (delta: 36.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 01:57:15,779 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:57:15,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.62ms. Allocated memory is still 161.5MB. Free memory was 120.4MB in the beginning and 108.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:57:15,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.08ms. Allocated memory is still 161.5MB. Free memory was 108.7MB in the beginning and 107.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:57:15,781 INFO L158 Benchmark]: Boogie Preprocessor took 28.97ms. Allocated memory is still 161.5MB. Free memory was 107.2MB in the beginning and 105.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:57:15,781 INFO L158 Benchmark]: RCFGBuilder took 434.60ms. Allocated memory is still 161.5MB. Free memory was 105.7MB in the beginning and 85.7MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 01:57:15,782 INFO L158 Benchmark]: CodeCheck took 11.02ms. Allocated memory is still 161.5MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:57:15,785 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 0.17ms. Allocated memory is still 107.0MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.62ms. Allocated memory is still 161.5MB. Free memory was 120.4MB in the beginning and 108.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.08ms. Allocated memory is still 161.5MB. Free memory was 108.7MB in the beginning and 107.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.97ms. Allocated memory is still 161.5MB. Free memory was 107.2MB in the beginning and 105.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 434.60ms. Allocated memory is still 161.5MB. Free memory was 105.7MB in the beginning and 85.7MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 11.02ms. Allocated memory is still 161.5MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:57:15,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:57:17,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:57:17,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 01:57:17,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:57:17,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:57:17,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:57:17,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:57:17,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:57:17,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:57:17,773 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:57:17,774 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:57:17,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:57:17,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:57:17,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:57:17,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:57:17,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:57:17,776 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:57:17,777 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:57:17,778 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:57:17,778 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:57:17,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:57:17,782 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:57:17,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:57:17,783 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:57:17,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:57:17,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:57:17,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:57:17,785 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:57:17,785 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:57:17,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:57:17,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:57:17,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:57:17,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:57:17,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:57:17,787 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:57:17,787 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:57:17,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:57:17,788 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:57:17,788 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:57:17,788 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_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2023-12-03 01:57:18,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:57:18,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:57:18,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:57:18,072 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:57:18,072 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:57:18,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-12-03 01:57:20,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:57:20,979 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:57:20,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2023-12-03 01:57:20,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data/62d7d65ce/be1021eb57094649a02a467572c6faea/FLAG626fcf635 [2023-12-03 01:57:20,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/data/62d7d65ce/be1021eb57094649a02a467572c6faea [2023-12-03 01:57:21,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:57:21,004 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:57:21,006 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:57:21,006 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:57:21,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:57:21,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:57:20" (1/1) ... [2023-12-03 01:57:21,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f8e8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21, skipping insertion in model container [2023-12-03 01:57:21,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:57:20" (1/1) ... [2023-12-03 01:57:21,039 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:57:21,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:57:21,238 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:57:21,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:57:21,275 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:57:21,275 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:57:21,283 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:57:21,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21 WrapperNode [2023-12-03 01:57:21,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:57:21,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:57:21,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:57:21,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:57:21,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,324 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 01:57:21,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:57:21,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:57:21,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:57:21,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:57:21,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:57:21,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:57:21,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:57:21,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:57:21,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:57:21,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:57:21,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:57:21,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:57:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:57:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:57:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:57:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:57:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:57:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:57:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:57:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:57:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:57:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:57:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:57:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:57:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:57:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:57:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:57:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:57:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:57:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:57:21,434 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 01:57:21,555 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:57:21,558 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:57:21,798 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:57:21,865 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:57:21,865 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:57:21,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:21 BoogieIcfgContainer [2023-12-03 01:57:21,867 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:57:21,868 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:57:21,868 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:57:21,878 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:57:21,878 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:57:21" (1/1) ... [2023-12-03 01:57:21,879 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 01:57:21,883 INFO L158 Benchmark]: Toolchain (without parser) took 879.76ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 56.5MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:57:21,884 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:57:21,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.29ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 58.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:57:21,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.18ms. Allocated memory is still 94.4MB. Free memory was 58.7MB in the beginning and 57.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:57:21,886 INFO L158 Benchmark]: Boogie Preprocessor took 34.67ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 55.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:57:21,886 INFO L158 Benchmark]: RCFGBuilder took 507.30ms. Allocated memory is still 94.4MB. Free memory was 55.3MB in the beginning and 57.4MB in the end (delta: -2.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-12-03 01:57:21,887 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 56.5MB in the end (delta: 904.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:57:21,890 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 0.19ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.29ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 58.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.18ms. Allocated memory is still 94.4MB. Free memory was 58.7MB in the beginning and 57.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.67ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 55.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 507.30ms. Allocated memory is still 94.4MB. Free memory was 55.3MB in the beginning and 57.4MB in the end (delta: -2.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 56.5MB in the end (delta: 904.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:57:21,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4319ed1-6d05-4ac5-bc85-3cee9e07e83a/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