./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_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_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/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 5928b3284c863f0ea23d89e36c2642aabebb6efd ...................................................................................................................................................................................................... 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_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/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 5928b3284c863f0ea23d89e36c2642aabebb6efd ........................................................................................................................................................................................................... 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 [2020-11-29 19:35:02,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:35:02,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:35:03,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:35:03,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:35:03,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:35:03,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:35:03,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:35:03,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:35:03,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:35:03,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:35:03,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:35:03,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:35:03,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:35:03,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:35:03,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:35:03,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:35:03,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:35:03,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:35:03,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:35:03,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:35:03,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:35:03,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:35:03,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:35:03,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:35:03,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:35:03,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:35:03,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:35:03,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:35:03,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:35:03,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:35:03,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:35:03,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:35:03,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:35:03,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:35:03,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:35:03,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:35:03,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:35:03,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:35:03,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:35:03,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:35:03,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:35:03,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:35:03,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:35:03,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:35:03,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:35:03,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:35:03,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:35:03,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:35:03,177 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:35:03,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:35:03,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:35:03,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:35:03,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:35:03,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:35:03,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:35:03,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:35:03,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:35:03,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:35:03,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:35:03,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:35:03,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:35:03,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:35:03,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:35:03,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:35:03,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:35:03,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:35:03,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:35:03,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:35:03,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:35:03,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:35:03,188 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_a7300f9c-96a0-4e38-aa53-652b2a4406dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5928b3284c863f0ea23d89e36c2642aabebb6efd [2020-11-29 19:35:03,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:35:03,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:35:03,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:35:03,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:35:03,609 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:35:03,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2020-11-29 19:35:03,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/dca3ac6ff/fe1077a2a4d442f282efba900da9580d/FLAG279a5e38c [2020-11-29 19:35:04,360 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:35:04,361 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2020-11-29 19:35:04,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/dca3ac6ff/fe1077a2a4d442f282efba900da9580d/FLAG279a5e38c [2020-11-29 19:35:04,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/dca3ac6ff/fe1077a2a4d442f282efba900da9580d [2020-11-29 19:35:04,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:35:04,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:35:04,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:35:04,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:35:04,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:35:04,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:35:04" (1/1) ... [2020-11-29 19:35:04,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcb64cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:04, skipping insertion in model container [2020-11-29 19:35:04,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:35:04" (1/1) ... [2020-11-29 19:35:04,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:35:04,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:35:05,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:35:05,115 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:35:05,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:35:05,319 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:35:05,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05 WrapperNode [2020-11-29 19:35:05,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:35:05,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:35:05,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:35:05,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:35:05,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:35:05,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:35:05,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:35:05,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:35:05,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... [2020-11-29 19:35:05,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:35:05,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:35:05,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:35:05,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:35:05,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/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 [2020-11-29 19:35:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:35:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:35:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:35:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:35:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 19:35:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 19:35:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:35:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:35:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:35:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:35:05,608 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:35:06,289 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:35:06,294 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:35:06,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:35:06 BoogieIcfgContainer [2020-11-29 19:35:06,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:35:06,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:35:06,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:35:06,309 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:35:06,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:35:06" (1/1) ... [2020-11-29 19:35:06,311 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) [2020-11-29 19:35:06,316 INFO L168 Benchmark]: Toolchain (without parser) took 1699.22 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 69.6 MB in the beginning and 77.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:06,317 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:06,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.98 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 55.3 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:06,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.18 ms. Allocated memory is still 98.6 MB. Free memory was 55.3 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:06,320 INFO L168 Benchmark]: Boogie Preprocessor took 75.75 ms. Allocated memory is still 98.6 MB. Free memory was 53.1 MB in the beginning and 51.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:06,322 INFO L168 Benchmark]: RCFGBuilder took 805.79 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 51.4 MB in the beginning and 78.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:06,323 INFO L168 Benchmark]: CodeCheck took 15.87 ms. Allocated memory is still 121.6 MB. Free memory was 78.3 MB in the beginning and 77.4 MB in the end (delta: 830.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:06,328 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 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 706.98 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 55.3 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.18 ms. Allocated memory is still 98.6 MB. Free memory was 55.3 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.75 ms. Allocated memory is still 98.6 MB. Free memory was 53.1 MB in the beginning and 51.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 805.79 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 51.4 MB in the beginning and 78.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.87 ms. Allocated memory is still 121.6 MB. Free memory was 78.3 MB in the beginning and 77.4 MB in the end (delta: 830.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:35:09,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:35:09,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:35:09,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:35:09,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:35:09,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:35:09,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:35:09,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:35:09,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:35:09,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:35:09,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:35:09,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:35:09,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:35:09,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:35:09,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:35:09,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:35:09,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:35:09,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:35:09,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:35:09,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:35:09,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:35:09,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:35:09,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:35:09,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:35:09,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:35:09,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:35:09,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:35:09,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:35:09,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:35:09,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:35:09,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:35:09,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:35:09,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:35:09,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:35:09,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:35:09,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:35:09,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:35:09,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:35:09,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:35:09,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:35:09,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:35:09,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:35:09,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:35:09,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:35:09,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:35:09,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:35:09,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:35:09,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:35:09,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:35:09,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:35:09,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:35:09,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:35:09,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:35:09,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:35:09,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:35:09,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:35:09,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:35:09,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:35:09,573 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:35:09,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:35:09,574 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:35:09,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:35:09,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:35:09,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:35:09,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:35:09,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:35:09,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:35:09,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:35:09,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:35:09,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:35:09,585 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:35:09,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:35:09,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:35:09,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:35:09,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:35:09,600 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_a7300f9c-96a0-4e38-aa53-652b2a4406dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5928b3284c863f0ea23d89e36c2642aabebb6efd [2020-11-29 19:35:10,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:35:10,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:35:10,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:35:10,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:35:10,163 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:35:10,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2020-11-29 19:35:10,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/62de04deb/14b25e235502422f9b277c46b39ce7fa/FLAG50cbc8b19 [2020-11-29 19:35:11,033 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:35:11,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2020-11-29 19:35:11,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/62de04deb/14b25e235502422f9b277c46b39ce7fa/FLAG50cbc8b19 [2020-11-29 19:35:11,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/bin/ukojak/data/62de04deb/14b25e235502422f9b277c46b39ce7fa [2020-11-29 19:35:11,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:35:11,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:35:11,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:35:11,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:35:11,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:35:11,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:35:11" (1/1) ... [2020-11-29 19:35:11,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daa15be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:11, skipping insertion in model container [2020-11-29 19:35:11,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:35:11" (1/1) ... [2020-11-29 19:35:11,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:35:11,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:35:11,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:35:11,817 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:35:11,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:35:12,089 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:35:12,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12 WrapperNode [2020-11-29 19:35:12,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:35:12,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:35:12,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:35:12,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:35:12,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:35:12,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:35:12,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:35:12,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:35:12,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... [2020-11-29 19:35:12,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:35:12,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:35:12,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:35:12,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:35:12,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7300f9c-96a0-4e38-aa53-652b2a4406dc/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 [2020-11-29 19:35:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:35:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:35:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:35:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 19:35:12,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 19:35:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:35:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:35:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:35:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:35:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:35:12,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:35:12,385 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:35:13,270 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:35:13,270 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:35:13,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:35:13 BoogieIcfgContainer [2020-11-29 19:35:13,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:35:13,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:35:13,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:35:13,286 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:35:13,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:35:13" (1/1) ... [2020-11-29 19:35:13,287 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) [2020-11-29 19:35:13,297 INFO L168 Benchmark]: Toolchain (without parser) took 2084.57 ms. Allocated memory is still 69.2 MB. Free memory was 51.5 MB in the beginning and 29.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:13,297 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:13,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.59 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 37.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:13,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.63 ms. Allocated memory is still 69.2 MB. Free memory was 37.7 MB in the beginning and 35.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:13,300 INFO L168 Benchmark]: Boogie Preprocessor took 85.86 ms. Allocated memory is still 69.2 MB. Free memory was 35.6 MB in the beginning and 33.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:13,301 INFO L168 Benchmark]: RCFGBuilder took 999.38 ms. Allocated memory is still 69.2 MB. Free memory was 33.5 MB in the beginning and 30.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:13,302 INFO L168 Benchmark]: CodeCheck took 16.10 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 29.9 MB in the end (delta: 775.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:13,306 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 0.24 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 885.59 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 37.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.63 ms. Allocated memory is still 69.2 MB. Free memory was 37.7 MB in the beginning and 35.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.86 ms. Allocated memory is still 69.2 MB. Free memory was 35.6 MB in the beginning and 33.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 999.38 ms. Allocated memory is still 69.2 MB. Free memory was 33.5 MB in the beginning and 30.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.10 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 29.9 MB in the end (delta: 775.4 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...