./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/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 21cae20b2efe80b8724f9134d857e09b4282790f ...................................................................................................................................................................................................... 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_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/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 21cae20b2efe80b8724f9134d857e09b4282790f ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:20:30,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:30,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:30,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:30,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:30,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:31,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:31,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:31,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:31,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:31,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:31,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:31,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:31,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:31,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:31,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:31,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:31,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:31,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:31,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:31,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:31,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:31,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:31,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:31,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:31,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:31,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:31,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:31,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:31,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:31,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:31,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:31,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:31,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:31,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:31,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:31,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:31,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:31,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:31,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:31,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:31,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:20:31,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:31,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:31,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:31,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:31,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:31,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:31,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:31,113 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:31,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:20:31,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:31,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:31,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:31,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:31,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:31,116 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:31,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:31,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:31,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:31,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:31,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:31,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:31,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:31,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:31,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:31,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:31,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:31,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:20:31,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:20:31,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:31,147 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_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21cae20b2efe80b8724f9134d857e09b4282790f [2020-12-01 16:20:31,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:31,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:31,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:31,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:31,438 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:31,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-12-01 16:20:31,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/1cf70d91f/603d5575cc3048ee8ecbdf96420f89ba/FLAG019f58fa4 [2020-12-01 16:20:32,122 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:32,123 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-12-01 16:20:32,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/1cf70d91f/603d5575cc3048ee8ecbdf96420f89ba/FLAG019f58fa4 [2020-12-01 16:20:32,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/1cf70d91f/603d5575cc3048ee8ecbdf96420f89ba [2020-12-01 16:20:32,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:32,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:32,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:32,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:32,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:32,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:32" (1/1) ... [2020-12-01 16:20:32,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c15d74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:32, skipping insertion in model container [2020-12-01 16:20:32,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:32" (1/1) ... [2020-12-01 16:20:32,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:32,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:33,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:33,033 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:33,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:33,296 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:33,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33 WrapperNode [2020-12-01 16:20:33,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:33,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:33,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:33,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:33,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:33,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:33,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:33,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:33,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... [2020-12-01 16:20:33,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:33,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:33,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:33,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:33,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/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 [2020-12-01 16:20:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:20:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:20:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:20:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:20:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:20:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:20:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:20:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:33,550 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:20:34,159 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:34,168 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:20:34,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:34 BoogieIcfgContainer [2020-12-01 16:20:34,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:20:34,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:20:34,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:20:34,181 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:20:34,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:34" (1/1) ... [2020-12-01 16:20:34,182 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) [2020-12-01 16:20:34,187 INFO L168 Benchmark]: Toolchain (without parser) took 1833.49 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 44.5 MB in the beginning and 77.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:34,187 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:34,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 935.18 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 66.8 MB in the beginning and 59.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:34,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.81 ms. Allocated memory is still 132.1 MB. Free memory was 59.0 MB in the beginning and 56.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:34,190 INFO L168 Benchmark]: Boogie Preprocessor took 82.59 ms. Allocated memory is still 132.1 MB. Free memory was 56.9 MB in the beginning and 108.4 MB in the end (delta: -51.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:34,191 INFO L168 Benchmark]: RCFGBuilder took 705.07 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 79.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:34,192 INFO L168 Benchmark]: CodeCheck took 13.85 ms. Allocated memory is still 132.1 MB. Free memory was 79.0 MB in the beginning and 77.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:34,196 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 is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 935.18 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 66.8 MB in the beginning and 59.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.81 ms. Allocated memory is still 132.1 MB. Free memory was 59.0 MB in the beginning and 56.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.59 ms. Allocated memory is still 132.1 MB. Free memory was 56.9 MB in the beginning and 108.4 MB in the end (delta: -51.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 705.07 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 79.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13.85 ms. Allocated memory is still 132.1 MB. Free memory was 79.0 MB in the beginning and 77.6 MB in the end (delta: 1.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:20:36,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:36,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:36,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:36,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:36,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:36,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:36,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:36,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:36,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:36,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:36,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:36,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:36,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:36,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:36,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:36,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:36,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:36,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:36,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:36,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:36,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:36,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:36,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:36,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:36,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:36,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:36,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:36,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:36,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:36,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:36,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:36,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:36,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:36,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:36,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:36,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:36,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:36,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:36,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:36,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:36,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:20:36,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:36,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:36,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:36,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:36,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:36,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:36,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:36,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:36,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:36,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:36,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:36,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:36,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:36,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:20:36,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:20:36,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:20:36,950 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:36,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:36,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:36,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:36,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:36,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:36,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:36,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:36,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:36,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:36,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:36,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:36,953 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:20:36,953 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:20:36,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:36,953 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:20:36,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:20:36,954 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_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21cae20b2efe80b8724f9134d857e09b4282790f [2020-12-01 16:20:37,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:37,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:37,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:37,448 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:37,449 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:37,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-12-01 16:20:37,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/8f338af3e/492dd8439a244f708a95556655f65440/FLAG8f77bbb1c [2020-12-01 16:20:38,199 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:38,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-12-01 16:20:38,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/8f338af3e/492dd8439a244f708a95556655f65440/FLAG8f77bbb1c [2020-12-01 16:20:38,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/bin/ukojak/data/8f338af3e/492dd8439a244f708a95556655f65440 [2020-12-01 16:20:38,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:38,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:38,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:38,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:38,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:38,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:38" (1/1) ... [2020-12-01 16:20:38,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6478c13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:38, skipping insertion in model container [2020-12-01 16:20:38,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:38" (1/1) ... [2020-12-01 16:20:38,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:38,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:39,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:39,184 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:39,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:39,521 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:39,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39 WrapperNode [2020-12-01 16:20:39,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:39,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:39,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:39,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:39,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:39,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:39,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:39,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:39,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... [2020-12-01 16:20:39,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:39,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:39,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:39,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:39,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41038ca3-79b3-4f8c-ba7f-08cde0caa32a/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 [2020-12-01 16:20:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:20:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:20:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:20:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:20:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:20:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:20:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:20:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:20:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:39,774 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:20:40,261 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:40,261 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:20:40,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:40 BoogieIcfgContainer [2020-12-01 16:20:40,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:20:40,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:20:40,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:20:40,274 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:20:40,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:20:40" (1/1) ... [2020-12-01 16:20:40,275 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) [2020-12-01 16:20:40,280 INFO L168 Benchmark]: Toolchain (without parser) took 1854.13 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.1 MB in the beginning and 49.2 MB in the end (delta: -7.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:40,281 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:40,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.52 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 41.8 MB in the beginning and 60.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:40,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.91 ms. Allocated memory is still 86.0 MB. Free memory was 60.9 MB in the beginning and 58.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:40,283 INFO L168 Benchmark]: Boogie Preprocessor took 71.79 ms. Allocated memory is still 86.0 MB. Free memory was 58.5 MB in the beginning and 56.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:40,284 INFO L168 Benchmark]: RCFGBuilder took 576.94 ms. Allocated memory is still 86.0 MB. Free memory was 56.4 MB in the beginning and 50.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:40,285 INFO L168 Benchmark]: CodeCheck took 14.11 ms. Allocated memory is still 86.0 MB. Free memory was 50.5 MB in the beginning and 49.8 MB in the end (delta: 672.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:40,289 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 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.52 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 41.8 MB in the beginning and 60.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.91 ms. Allocated memory is still 86.0 MB. Free memory was 60.9 MB in the beginning and 58.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.79 ms. Allocated memory is still 86.0 MB. Free memory was 58.5 MB in the beginning and 56.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 576.94 ms. Allocated memory is still 86.0 MB. Free memory was 56.4 MB in the beginning and 50.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.11 ms. Allocated memory is still 86.0 MB. Free memory was 50.5 MB in the beginning and 49.8 MB in the end (delta: 672.0 kB). 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...