./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:27:01,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:27:01,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:27:01,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:27:01,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:27:01,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:27:01,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:27:01,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:27:01,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:27:01,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:27:01,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:27:01,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:27:01,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:27:01,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:27:01,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:27:01,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:27:01,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:27:01,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:27:01,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:27:01,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:27:01,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:27:01,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:27:01,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:27:01,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:27:01,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:27:01,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:27:01,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:27:01,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:27:01,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:27:01,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:27:01,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:27:01,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:27:01,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:27:01,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:27:01,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:27:01,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:27:01,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:27:01,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:27:01,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:27:01,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:27:01,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:27:01,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:27:02,006 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:27:02,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:27:02,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:27:02,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:27:02,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:27:02,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:27:02,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:27:02,011 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:27:02,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:27:02,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:27:02,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:27:02,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:27:02,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:27:02,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:27:02,020 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:27:02,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:27:02,020 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:27:02,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:27:02,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:27:02,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:27:02,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:27:02,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:27:02,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:27:02,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:27:02,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:27:02,022 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:27:02,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:27:02,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:27:02,023 INFO L138 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_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2021-10-29 03:27:02,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:27:02,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:27:02,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:27:02,387 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:27:02,389 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:27:02,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2021-10-29 03:27:02,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/8a33d3da6/4f5865c0f26f47f39b97fe3a6f09f09c/FLAG3dc2ccb2c [2021-10-29 03:27:02,914 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:27:02,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/sv-benchmarks/c/weaver/test-easy7.wvr.c [2021-10-29 03:27:02,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/8a33d3da6/4f5865c0f26f47f39b97fe3a6f09f09c/FLAG3dc2ccb2c [2021-10-29 03:27:03,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/8a33d3da6/4f5865c0f26f47f39b97fe3a6f09f09c [2021-10-29 03:27:03,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:27:03,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:27:03,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:27:03,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:27:03,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:27:03,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106df17a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03, skipping insertion in model container [2021-10-29 03:27:03,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:27:03,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:27:03,503 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2021-10-29 03:27:03,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:27:03,515 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:27:03,533 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2021-10-29 03:27:03,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:27:03,547 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:27:03,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03 WrapperNode [2021-10-29 03:27:03,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:27:03,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:27:03,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:27:03,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:27:03,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:27:03,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:27:03,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:27:03,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:27:03,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:27:03,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:27:03,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:27:03,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:27:03,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,616 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:27:03,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:27:03,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:27:03,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:27:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:27:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:27:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:27:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:27:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:27:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:27:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:27:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:27:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:27:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:27:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:27:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:27:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:27:03,677 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:27:03,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:27:03,941 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:27:03,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:03 BoogieIcfgContainer [2021-10-29 03:27:03,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:27:03,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:27:03,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:27:03,955 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:27:03,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:03" (1/1) ... [2021-10-29 03:27:03,956 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:363) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-10-29 03:27:03,960 INFO L168 Benchmark]: Toolchain (without parser) took 661.11 ms. Allocated memory is still 132.1 MB. Free memory was 96.4 MB in the beginning and 92.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:03,961 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 60.3 MB in the beginning and 60.3 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:27:03,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.68 ms. Allocated memory is still 132.1 MB. Free memory was 96.4 MB in the beginning and 107.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:03,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:03,964 INFO L168 Benchmark]: Boogie Preprocessor took 22.72 ms. Allocated memory is still 132.1 MB. Free memory was 105.8 MB in the beginning and 104.9 MB in the end (delta: 832.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:27:03,965 INFO L168 Benchmark]: RCFGBuilder took 337.31 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 93.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:03,966 INFO L168 Benchmark]: CodeCheck took 14.15 ms. Allocated memory is still 132.1 MB. Free memory was 93.8 MB in the beginning and 92.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:27:03,971 INFO L339 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 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 60.3 MB in the beginning and 60.3 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 245.68 ms. Allocated memory is still 132.1 MB. Free memory was 96.4 MB in the beginning and 107.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.72 ms. Allocated memory is still 132.1 MB. Free memory was 105.8 MB in the beginning and 104.9 MB in the end (delta: 832.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 337.31 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 93.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.15 ms. Allocated memory is still 132.1 MB. Free memory was 93.8 MB in the beginning and 92.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:27:04,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:27:06,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:27:06,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:27:06,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:27:06,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:27:06,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:27:06,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:27:06,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:27:06,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:27:06,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:27:06,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:27:06,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:27:06,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:27:06,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:27:06,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:27:06,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:27:06,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:27:06,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:27:06,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:27:06,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:27:06,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:27:06,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:27:06,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:27:06,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:27:06,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:27:06,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:27:06,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:27:06,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:27:06,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:27:06,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:27:06,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:27:06,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:27:06,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:27:06,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:27:06,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:27:06,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:27:06,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:27:06,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:27:06,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:27:06,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:27:06,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:27:06,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:27:06,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:27:06,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:27:06,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:27:06,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:27:06,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:27:06,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:27:06,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:27:06,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:27:06,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:27:06,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:27:06,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:27:06,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:27:06,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:27:06,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:27:06,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:27:06,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:27:06,657 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:27:06,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:27:06,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:27:06,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:27:06,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:27:06,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:27:06,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:27:06,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:27:06,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:27:06,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:27:06,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:27:06,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:27:06,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:27:06,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:27:06,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:27:06,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:27:06,661 INFO L138 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_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2021-10-29 03:27:07,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:27:07,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:27:07,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:27:07,087 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:27:07,087 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:27:07,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2021-10-29 03:27:07,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/ce0ecaf07/6c58483fe91a4ba0be588be0fa7f8026/FLAGd88840188 [2021-10-29 03:27:07,702 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:27:07,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/sv-benchmarks/c/weaver/test-easy7.wvr.c [2021-10-29 03:27:07,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/ce0ecaf07/6c58483fe91a4ba0be588be0fa7f8026/FLAGd88840188 [2021-10-29 03:27:08,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/data/ce0ecaf07/6c58483fe91a4ba0be588be0fa7f8026 [2021-10-29 03:27:08,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:27:08,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:27:08,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:27:08,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:27:08,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:27:08,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f84e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08, skipping insertion in model container [2021-10-29 03:27:08,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:27:08,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:27:08,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2021-10-29 03:27:08,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:27:08,274 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:27:08,295 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2021-10-29 03:27:08,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:27:08,336 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:27:08,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08 WrapperNode [2021-10-29 03:27:08,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:27:08,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:27:08,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:27:08,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:27:08,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:27:08,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:27:08,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:27:08,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:27:08,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:27:08,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:27:08,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:27:08,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:27:08,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,463 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:27:08,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:27:08,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:27:08,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:27:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:27:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:27:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:27:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:27:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:27:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:27:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:27:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:27:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:27:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:27:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:27:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:27:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:27:08,548 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:27:08,947 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:27:08,951 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:27:08,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:08 BoogieIcfgContainer [2021-10-29 03:27:08,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:27:08,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:27:08,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:27:08,971 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:27:08,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:27:08" (1/1) ... [2021-10-29 03:27:08,972 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:363) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-10-29 03:27:08,981 INFO L168 Benchmark]: Toolchain (without parser) took 917.03 ms. Allocated memory is still 73.4 MB. Free memory was 50.9 MB in the beginning and 42.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:08,982 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 34.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:27:08,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.62 ms. Allocated memory is still 73.4 MB. Free memory was 50.7 MB in the beginning and 56.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:08,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 55.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:08,987 INFO L168 Benchmark]: Boogie Preprocessor took 51.45 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 54.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:27:08,988 INFO L168 Benchmark]: RCFGBuilder took 507.90 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 43.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:08,988 INFO L168 Benchmark]: CodeCheck took 16.71 ms. Allocated memory is still 73.4 MB. Free memory was 43.0 MB in the beginning and 42.0 MB in the end (delta: 960.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:27:08,998 INFO L339 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 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 34.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 263.62 ms. Allocated memory is still 73.4 MB. Free memory was 50.7 MB in the beginning and 56.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 73.4 MB. Free memory was 56.9 MB in the beginning and 55.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.45 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 54.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 507.90 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 43.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.71 ms. Allocated memory is still 73.4 MB. Free memory was 43.0 MB in the beginning and 42.0 MB in the end (delta: 960.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:27:09,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa48d349-0763-4618-b713-2f46ef0deccd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...