./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_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_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/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 c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 ................................................................................................................................................................................................................... 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_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/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 c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 ............................................................................................................................................................................................................................... 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 [2020-11-30 00:13:57,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:57,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:57,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:57,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:57,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:57,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:57,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:57,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:57,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:57,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:57,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:57,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:57,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:57,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:57,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:57,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:57,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:57,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:57,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:57,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:57,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:57,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:57,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:57,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:57,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:57,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:57,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:57,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:57,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:57,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:57,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:57,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:57,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:57,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:57,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:57,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:57,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:57,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:57,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:57,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:57,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:13:57,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:57,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:57,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:57,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:57,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:57,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:57,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:57,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:57,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:13:57,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:57,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:57,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:57,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:57,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:57,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:57,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:57,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:57,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:57,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:57,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:57,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:57,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:57,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:57,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:57,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:57,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:57,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:13:57,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:13:57,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:57,573 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_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 [2020-11-30 00:13:57,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:57,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:58,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:58,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:58,004 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:58,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-30 00:13:58,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/03a0bb410/7e8f3dfaeeef429f8710c3f0043c0e7a/FLAG7c90a6bf4 [2020-11-30 00:13:58,872 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:58,873 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-30 00:13:58,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/03a0bb410/7e8f3dfaeeef429f8710c3f0043c0e7a/FLAG7c90a6bf4 [2020-11-30 00:13:59,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/03a0bb410/7e8f3dfaeeef429f8710c3f0043c0e7a [2020-11-30 00:13:59,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:59,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:59,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:59,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:59,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:59,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:59" (1/1) ... [2020-11-30 00:13:59,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24977622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:59, skipping insertion in model container [2020-11-30 00:13:59,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:59" (1/1) ... [2020-11-30 00:13:59,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:59,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:59,799 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,800 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,801 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,802 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:59,880 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:59,937 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,937 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,938 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,939 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:13:59,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:00,180 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:14:00,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00 WrapperNode [2020-11-30 00:14:00,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:00,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:00,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:14:00,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:14:00,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:00,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:14:00,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:14:00,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:14:00,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... [2020-11-30 00:14:00,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:14:00,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:14:00,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:14:00,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:14:00,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/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 [2020-11-30 00:14:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:14:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 00:14:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 00:14:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:14:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:14:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:14:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:14:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:14:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:14:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:14:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:14:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:14:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:14:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:14:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:14:00,535 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:14:01,465 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:14:01,465 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-11-30 00:14:01,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:01 BoogieIcfgContainer [2020-11-30 00:14:01,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:14:01,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:14:01,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:14:01,480 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:14:01,480 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:01" (1/1) ... [2020-11-30 00:14:01,481 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) [2020-11-30 00:14:01,492 INFO L168 Benchmark]: Toolchain (without parser) took 2454.13 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 58.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:01,493 INFO L168 Benchmark]: CDTParser took 6.94 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:14:01,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.73 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.3 MB in the beginning and 67.9 MB in the end (delta: -22.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:01,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.64 ms. Allocated memory is still 98.6 MB. Free memory was 67.9 MB in the beginning and 65.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:01,497 INFO L168 Benchmark]: Boogie Preprocessor took 74.75 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 63.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:01,498 INFO L168 Benchmark]: RCFGBuilder took 1074.37 ms. Allocated memory is still 98.6 MB. Free memory was 63.2 MB in the beginning and 59.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:01,499 INFO L168 Benchmark]: CodeCheck took 20.37 ms. Allocated memory is still 98.6 MB. Free memory was 59.4 MB in the beginning and 58.5 MB in the end (delta: 883.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:14:01,505 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 6.94 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1143.73 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.3 MB in the beginning and 67.9 MB in the end (delta: -22.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.64 ms. Allocated memory is still 98.6 MB. Free memory was 67.9 MB in the beginning and 65.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.75 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 63.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1074.37 ms. Allocated memory is still 98.6 MB. Free memory was 63.2 MB in the beginning and 59.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 20.37 ms. Allocated memory is still 98.6 MB. Free memory was 59.4 MB in the beginning and 58.5 MB in the end (delta: 883.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:14:04,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:14:04,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:14:04,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:14:04,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:14:04,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:14:04,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:14:04,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:14:04,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:14:04,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:14:04,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:14:04,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:14:04,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:14:04,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:14:04,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:14:04,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:14:04,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:14:04,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:14:04,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:14:04,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:14:04,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:14:04,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:14:04,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:14:04,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:14:04,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:14:04,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:14:04,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:14:04,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:14:04,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:14:04,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:14:04,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:14:04,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:14:04,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:14:04,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:14:04,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:14:04,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:14:04,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:14:04,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:14:04,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:14:04,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:14:04,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:14:04,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:14:05,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:14:05,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:14:05,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:14:05,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:14:05,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:14:05,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:14:05,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:14:05,067 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:14:05,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:14:05,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:14:05,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:14:05,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:14:05,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:14:05,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:14:05,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:14:05,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:14:05,071 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:14:05,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:14:05,072 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:14:05,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:14:05,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:14:05,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:14:05,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:14:05,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:14:05,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:14:05,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:14:05,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:14:05,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:14:05,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:14:05,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:14:05,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:14:05,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:14:05,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:14:05,077 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_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 [2020-11-30 00:14:05,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:14:05,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:14:05,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:14:05,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:14:05,652 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:14:05,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-30 00:14:05,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/8e41e95bb/90c0e6d2be2e44fb813f5d8cf1733936/FLAG816a5f4aa [2020-11-30 00:14:06,683 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:14:06,684 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-30 00:14:06,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/8e41e95bb/90c0e6d2be2e44fb813f5d8cf1733936/FLAG816a5f4aa [2020-11-30 00:14:06,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/bin/ukojak/data/8e41e95bb/90c0e6d2be2e44fb813f5d8cf1733936 [2020-11-30 00:14:06,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:14:06,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:14:06,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:06,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:14:06,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:14:06,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:06" (1/1) ... [2020-11-30 00:14:06,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397fab4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:06, skipping insertion in model container [2020-11-30 00:14:06,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:06" (1/1) ... [2020-11-30 00:14:06,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:14:06,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:14:07,666 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,666 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,667 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,668 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:07,729 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:14:07,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:14:07,829 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,830 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,831 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,832 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:07,873 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:14:07,922 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,923 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,924 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,925 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:14:07,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:08,267 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:14:08,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08 WrapperNode [2020-11-30 00:14:08,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:08,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:08,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:14:08,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:14:08,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:08,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:14:08,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:14:08,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:14:08,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... [2020-11-30 00:14:08,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:14:08,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:14:08,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:14:08,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:14:08,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02e5c5c3-8f32-4599-a0bb-32f7621d2bfb/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 [2020-11-30 00:14:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:14:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:14:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 00:14:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 00:14:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:14:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:14:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:14:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:14:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:14:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:14:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:14:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:14:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:14:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:14:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:14:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:14:08,564 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:14:09,756 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:14:09,756 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-11-30 00:14:09,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:09 BoogieIcfgContainer [2020-11-30 00:14:09,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:14:09,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:14:09,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:14:09,774 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:14:09,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:09" (1/1) ... [2020-11-30 00:14:09,776 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) [2020-11-30 00:14:09,785 INFO L168 Benchmark]: Toolchain (without parser) took 2951.10 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 46.2 MB in the beginning and 23.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,786 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 29.4 MB in the beginning and 29.3 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:14:09,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.09 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 45.9 MB in the beginning and 51.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.93 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 48.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,792 INFO L168 Benchmark]: Boogie Preprocessor took 55.99 ms. Allocated memory is still 77.6 MB. Free memory was 48.5 MB in the beginning and 46.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,795 INFO L168 Benchmark]: RCFGBuilder took 1329.48 ms. Allocated memory is still 77.6 MB. Free memory was 45.6 MB in the beginning and 24.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:09,796 INFO L168 Benchmark]: CodeCheck took 21.23 ms. Allocated memory is still 77.6 MB. Free memory was 24.9 MB in the beginning and 23.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:14:09,804 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 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 29.4 MB in the beginning and 29.3 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1434.09 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 45.9 MB in the beginning and 51.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.93 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 48.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.99 ms. Allocated memory is still 77.6 MB. Free memory was 48.5 MB in the beginning and 46.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1329.48 ms. Allocated memory is still 77.6 MB. Free memory was 45.6 MB in the beginning and 24.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * CodeCheck took 21.23 ms. Allocated memory is still 77.6 MB. Free memory was 24.9 MB in the beginning and 23.6 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...