./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.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_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/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_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/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_37b3180b-adf1-447d-a820-ef238fb3df81/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 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 ................................................................................................................................................................................................................. 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_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/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_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/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_37b3180b-adf1-447d-a820-ef238fb3df81/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 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 ......................................................................................................................................................................................................................... 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 04:00:36,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:00:36,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:00:36,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:00:36,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:00:36,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:00:36,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:00:36,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:00:36,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:00:36,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:00:36,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:00:36,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:00:36,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:00:36,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:00:36,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:00:36,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:00:36,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:00:36,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:00:36,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:00:36,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:00:37,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:00:37,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:00:37,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:00:37,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:00:37,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:00:37,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:00:37,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:00:37,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:00:37,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:00:37,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:00:37,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:00:37,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:00:37,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:00:37,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:00:37,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:00:37,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:00:37,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:00:37,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:00:37,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:00:37,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:00:37,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:00:37,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:00:37,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:00:37,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:00:37,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:00:37,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:00:37,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:00:37,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:00:37,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:00:37,086 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:00:37,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:00:37,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:00:37,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:00:37,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:00:37,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:00:37,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:00:37,088 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:00:37,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:00:37,088 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:00:37,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:00:37,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:00:37,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:00:37,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:00:37,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:37,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:00:37,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:00:37,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:00:37,090 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:00:37,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:00:37,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:00:37,090 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_37b3180b-adf1-447d-a820-ef238fb3df81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 [2021-10-29 04:00:37,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:00:37,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:00:37,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:00:37,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:00:37,355 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:00:37,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2021-10-29 04:00:37,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/ef48ddc9f/90285a45b75940c5948aa7fa699803c5/FLAGae9f37fcd [2021-10-29 04:00:37,899 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:00:37,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2021-10-29 04:00:37,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/ef48ddc9f/90285a45b75940c5948aa7fa699803c5/FLAGae9f37fcd [2021-10-29 04:00:38,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/ef48ddc9f/90285a45b75940c5948aa7fa699803c5 [2021-10-29 04:00:38,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:00:38,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:00:38,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:38,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:00:38,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:00:38,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec07eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38, skipping insertion in model container [2021-10-29 04:00:38,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:00:38,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:00:38,521 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_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2021-10-29 04:00:38,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:38,540 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:00:38,580 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_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2021-10-29 04:00:38,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:38,613 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:00:38,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38 WrapperNode [2021-10-29 04:00:38,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:38,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:38,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:00:38,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:00:38,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:38,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:00:38,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:00:38,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:00:38,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:00:38,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:00:38,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:00:38,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:00:38,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,749 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:38,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:00:38,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:00:38,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:00:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:00:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:00:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:00:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:00:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:00:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:00:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:00:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:00:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:00:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:00:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:00:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:00:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:00:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:00:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:00:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:00:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:00:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:00:38,840 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 04:00:39,252 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:00:39,253 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:00:39,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:39 BoogieIcfgContainer [2021-10-29 04:00:39,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:00:39,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:00:39,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:00:39,281 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:00:39,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:39" (1/1) ... [2021-10-29 04:00:39,282 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 04:00:39,294 INFO L168 Benchmark]: Toolchain (without parser) took 1003.19 ms. Allocated memory is still 138.4 MB. Free memory was 110.1 MB in the beginning and 92.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:39,295 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 100.7 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:00:39,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.79 ms. Allocated memory is still 138.4 MB. Free memory was 109.7 MB in the beginning and 113.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:39,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.46 ms. Allocated memory is still 138.4 MB. Free memory was 113.8 MB in the beginning and 112.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:39,298 INFO L168 Benchmark]: Boogie Preprocessor took 57.50 ms. Allocated memory is still 138.4 MB. Free memory was 112.1 MB in the beginning and 110.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:00:39,299 INFO L168 Benchmark]: RCFGBuilder took 519.23 ms. Allocated memory is still 138.4 MB. Free memory was 110.8 MB in the beginning and 93.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:39,300 INFO L168 Benchmark]: CodeCheck took 28.03 ms. Allocated memory is still 138.4 MB. Free memory was 93.8 MB in the beginning and 92.8 MB in the end (delta: 945.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:39,305 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 0.24 ms. Allocated memory is still 100.7 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.79 ms. Allocated memory is still 138.4 MB. Free memory was 109.7 MB in the beginning and 113.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.46 ms. Allocated memory is still 138.4 MB. Free memory was 113.8 MB in the beginning and 112.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.50 ms. Allocated memory is still 138.4 MB. Free memory was 112.1 MB in the beginning and 110.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 519.23 ms. Allocated memory is still 138.4 MB. Free memory was 110.8 MB in the beginning and 93.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 28.03 ms. Allocated memory is still 138.4 MB. Free memory was 93.8 MB in the beginning and 92.8 MB in the end (delta: 945.8 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 04:00:39,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/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 04:00:41,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:00:41,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:00:41,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:00:41,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:00:41,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:00:41,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:00:41,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:00:41,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:00:41,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:00:41,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:00:41,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:00:41,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:00:41,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:00:41,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:00:41,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:00:41,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:00:41,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:00:41,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:00:41,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:00:41,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:00:41,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:00:41,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:00:41,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:00:41,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:00:41,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:00:41,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:00:41,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:00:41,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:00:41,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:00:41,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:00:41,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:00:41,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:00:41,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:00:41,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:00:41,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:00:41,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:00:41,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:00:41,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:00:41,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:00:41,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:00:41,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:00:41,945 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:00:41,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:00:41,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:00:41,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:00:41,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:00:41,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:00:41,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:00:41,949 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:00:41,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:00:41,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:00:41,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:00:41,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:00:41,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:00:41,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:00:41,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:00:41,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:00:41,952 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:00:41,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:00:41,953 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:00:41,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:00:41,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:00:41,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:00:41,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:00:41,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:41,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:00:41,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:00:41,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:00:41,955 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:00:41,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:00:41,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:00:41,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:00:41,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:00:41,956 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_37b3180b-adf1-447d-a820-ef238fb3df81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 [2021-10-29 04:00:42,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:00:42,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:00:42,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:00:42,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:00:42,408 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:00:42,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2021-10-29 04:00:42,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/6a7d52f3a/93bf268239944542ac6629742862d0f1/FLAG36c64bde3 [2021-10-29 04:00:42,962 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:00:42,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2021-10-29 04:00:42,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/6a7d52f3a/93bf268239944542ac6629742862d0f1/FLAG36c64bde3 [2021-10-29 04:00:43,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/data/6a7d52f3a/93bf268239944542ac6629742862d0f1 [2021-10-29 04:00:43,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:00:43,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:00:43,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:43,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:00:43,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:00:43,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d0be2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43, skipping insertion in model container [2021-10-29 04:00:43,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:00:43,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:00:43,614 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_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2021-10-29 04:00:43,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:43,650 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:00:43,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:00:43,695 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_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2021-10-29 04:00:43,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:43,728 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:00:43,754 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_37b3180b-adf1-447d-a820-ef238fb3df81/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2021-10-29 04:00:43,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:43,793 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:00:43,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43 WrapperNode [2021-10-29 04:00:43,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:43,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:43,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:00:43,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:00:43,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:43,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:00:43,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:00:43,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:00:43,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:00:43,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:00:43,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:00:43,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:00:43,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:43" (1/1) ... [2021-10-29 04:00:43,943 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:43,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:00:43,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:00:43,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:00:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:00:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:00:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:00:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:00:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:00:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:00:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:00:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:00:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:00:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:00:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:00:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:00:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:00:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:00:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:00:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:00:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:00:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:00:44,022 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 04:00:44,739 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:00:44,739 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:00:44,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:44 BoogieIcfgContainer [2021-10-29 04:00:44,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:00:44,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:00:44,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:00:44,753 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:00:44,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:44" (1/1) ... [2021-10-29 04:00:44,754 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 04:00:44,758 INFO L168 Benchmark]: Toolchain (without parser) took 1408.32 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 34.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:44,759 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:00:44,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.57 ms. Allocated memory is still 60.8 MB. Free memory was 38.2 MB in the beginning and 41.9 MB in the end (delta: -3.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:44,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.40 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 40.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:44,761 INFO L168 Benchmark]: Boogie Preprocessor took 67.27 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 38.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:44,762 INFO L168 Benchmark]: RCFGBuilder took 813.24 ms. Allocated memory is still 60.8 MB. Free memory was 38.3 MB in the beginning and 35.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:44,763 INFO L168 Benchmark]: CodeCheck took 13.41 ms. Allocated memory is still 60.8 MB. Free memory was 35.1 MB in the beginning and 34.2 MB in the end (delta: 926.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:00:44,768 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 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 441.57 ms. Allocated memory is still 60.8 MB. Free memory was 38.2 MB in the beginning and 41.9 MB in the end (delta: -3.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.40 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 40.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.27 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 38.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 813.24 ms. Allocated memory is still 60.8 MB. Free memory was 38.3 MB in the beginning and 35.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.41 ms. Allocated memory is still 60.8 MB. Free memory was 35.1 MB in the beginning and 34.2 MB in the end (delta: 926.7 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 04:00:44,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b3180b-adf1-447d-a820-ef238fb3df81/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...