./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak --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 492d99bc354ea4d3467f75ddc94894d47d9d1be3 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak --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 492d99bc354ea4d3467f75ddc94894d47d9d1be3 ............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:43:46,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:46,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:46,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:46,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:46,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:46,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:46,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:46,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:46,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:46,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:46,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:46,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:46,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:46,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:46,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:46,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:46,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:46,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:46,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:46,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:46,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:46,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:46,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:46,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:46,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:46,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:46,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:46,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:46,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:46,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:46,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:46,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:46,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:46,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:46,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:46,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:46,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:46,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:46,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:46,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:46,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:46,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:46,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:46,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:46,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:46,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:46,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:46,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:46,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:46,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:46,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:46,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:46,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:46,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:46,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:46,283 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:46,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:46,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:46,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:46,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:46,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:46,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:46,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:46,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:46,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:46,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:46,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:46,286 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:46,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:46,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:46,287 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-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 492d99bc354ea4d3467f75ddc94894d47d9d1be3 [2020-11-28 04:43:46,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:46,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:46,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:46,573 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:46,575 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:46,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-28 04:43:46,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/c34b3348b/7a7c78b5817c470ca631c96ad526cf9b/FLAG6cc1bd821 [2020-11-28 04:43:47,213 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:47,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-28 04:43:47,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/c34b3348b/7a7c78b5817c470ca631c96ad526cf9b/FLAG6cc1bd821 [2020-11-28 04:43:47,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/c34b3348b/7a7c78b5817c470ca631c96ad526cf9b [2020-11-28 04:43:47,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:47,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:47,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:47,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:47,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:47,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76543e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47, skipping insertion in model container [2020-11-28 04:43:47,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:47,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:48,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:48,243 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:48,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:48,487 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:48,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48 WrapperNode [2020-11-28 04:43:48,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:48,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:48,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:48,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:48,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:48,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:48,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:48,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:48,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:48,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:48,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:48,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:48,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:43:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:43:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-28 04:43:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-28 04:43:48,707 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:49,276 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:49,276 INFO L298 CfgBuilder]: Removed 23 assume(true) statements. [2020-11-28 04:43:49,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49 BoogieIcfgContainer [2020-11-28 04:43:49,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:49,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:49,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:49,290 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:49,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,292 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-28 04:43:49,308 INFO L168 Benchmark]: Toolchain (without parser) took 1816.70 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 70.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 41.0 kB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,309 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 997.22 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 64.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.01 ms. Allocated memory is still 107.0 MB. Free memory was 64.7 MB in the beginning and 62.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,311 INFO L168 Benchmark]: Boogie Preprocessor took 34.82 ms. Allocated memory is still 107.0 MB. Free memory was 62.0 MB in the beginning and 60.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,312 INFO L168 Benchmark]: RCFGBuilder took 655.30 ms. Allocated memory is still 107.0 MB. Free memory was 60.5 MB in the beginning and 71.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,313 INFO L168 Benchmark]: CodeCheck took 23.46 ms. Allocated memory is still 107.0 MB. Free memory was 71.6 MB in the beginning and 70.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,316 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 997.22 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 64.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.01 ms. Allocated memory is still 107.0 MB. Free memory was 64.7 MB in the beginning and 62.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.82 ms. Allocated memory is still 107.0 MB. Free memory was 62.0 MB in the beginning and 60.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 655.30 ms. Allocated memory is still 107.0 MB. Free memory was 60.5 MB in the beginning and 71.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 23.46 ms. Allocated memory is still 107.0 MB. Free memory was 71.6 MB in the beginning and 70.4 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. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:51,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:51,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:51,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:51,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:51,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:51,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:51,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:51,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:52,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:52,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:52,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:52,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:52,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:52,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:52,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:52,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:52,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:52,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:52,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:52,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:52,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:52,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:52,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:52,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:52,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:52,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:52,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:52,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:52,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:52,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:52,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:52,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:52,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:52,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:52,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:52,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:52,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:52,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:52,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:52,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:52,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:52,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:52,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:52,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:52,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:52,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:52,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:52,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:52,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:52,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:52,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:52,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:52,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:52,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:52,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:52,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:52,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:52,132 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:52,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:52,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:52,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:52,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:52,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:52,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:52,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:52,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:52,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:52,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:52,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:52,135 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:52,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:52,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:52,136 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:52,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:52,136 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-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 492d99bc354ea4d3467f75ddc94894d47d9d1be3 [2020-11-28 04:43:52,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:52,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:52,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:52,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:52,631 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:52,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-28 04:43:52,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/4a563c946/45e307a8181747efbd49c1b30f515ea9/FLAGbfb4e530b [2020-11-28 04:43:53,388 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:53,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-28 04:43:53,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/4a563c946/45e307a8181747efbd49c1b30f515ea9/FLAGbfb4e530b [2020-11-28 04:43:53,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/data/4a563c946/45e307a8181747efbd49c1b30f515ea9 [2020-11-28 04:43:53,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:53,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:53,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:53,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:53,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:53,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:53" (1/1) ... [2020-11-28 04:43:53,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c2ecc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:53, skipping insertion in model container [2020-11-28 04:43:53,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:53" (1/1) ... [2020-11-28 04:43:53,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:53,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:54,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:54,250 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:54,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:54,521 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:54,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54 WrapperNode [2020-11-28 04:43:54,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:54,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:54,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:54,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:54,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:54,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:54,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:54,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:54,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:54,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:54,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:54,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:54,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1674e069-b77f-4aa6-9a98-87fa7f070292/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:43:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:43:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:43:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:43:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-28 04:43:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-28 04:43:54,807 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:55,551 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:55,551 INFO L298 CfgBuilder]: Removed 23 assume(true) statements. [2020-11-28 04:43:55,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:55 BoogieIcfgContainer [2020-11-28 04:43:55,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:55,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:55,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:55,572 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:55,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,573 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-28 04:43:55,578 INFO L168 Benchmark]: Toolchain (without parser) took 1939.61 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 62.4 MB in the beginning and 61.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:55,579 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:55,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.06 ms. Allocated memory is still 77.6 MB. Free memory was 62.2 MB in the beginning and 54.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:55,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.95 ms. Allocated memory is still 77.6 MB. Free memory was 54.1 MB in the beginning and 51.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:55,582 INFO L168 Benchmark]: Boogie Preprocessor took 89.71 ms. Allocated memory is still 77.6 MB. Free memory was 51.8 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:55,583 INFO L168 Benchmark]: RCFGBuilder took 837.68 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 49.3 MB in the beginning and 62.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:55,583 INFO L168 Benchmark]: CodeCheck took 16.89 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 61.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:55,587 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 862.06 ms. Allocated memory is still 77.6 MB. Free memory was 62.2 MB in the beginning and 54.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.95 ms. Allocated memory is still 77.6 MB. Free memory was 54.1 MB in the beginning and 51.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.71 ms. Allocated memory is still 77.6 MB. Free memory was 51.8 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 837.68 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 49.3 MB in the beginning and 62.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.89 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 61.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...