./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.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_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/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 4de3a2ca09971f3eb45edfe4b976415f8e15d63f .......................................................................................................................................................................................................... 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_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/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 4de3a2ca09971f3eb45edfe4b976415f8e15d63f ............................................................................................................................................................................................................... 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 19:43:40,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:43:40,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:43:40,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:43:40,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:43:40,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:43:40,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:43:40,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:43:40,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:43:40,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:43:40,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:43:40,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:43:40,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:43:40,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:43:40,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:43:40,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:43:40,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:43:40,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:43:40,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:43:40,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:43:40,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:43:41,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:43:41,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:43:41,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:43:41,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:43:41,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:43:41,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:43:41,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:43:41,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:43:41,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:43:41,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:43:41,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:43:41,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:43:41,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:43:41,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:43:41,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:43:41,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:43:41,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:43:41,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:43:41,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:43:41,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:43:41,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:43:41,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:43:41,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:43:41,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:43:41,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:43:41,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:43:41,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:43:41,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:43:41,059 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:43:41,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:43:41,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:43:41,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:43:41,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:43:41,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:43:41,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:43:41,062 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:43:41,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:43:41,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:43:41,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:43:41,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:43:41,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:43:41,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:43:41,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:43:41,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:43:41,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:43:41,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:43:41,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:43:41,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:43:41,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:43:41,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:43:41,066 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_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de3a2ca09971f3eb45edfe4b976415f8e15d63f [2020-11-29 19:43:41,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:43:41,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:43:41,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:43:41,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:43:41,337 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:43:41,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2020-11-29 19:43:41,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/e4405ee28/2a2d27a59106436eb4816068c7914e9c/FLAGc013a3cd6 [2020-11-29 19:43:41,950 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:43:41,950 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/sv-benchmarks/c/pthread/lazy01.i [2020-11-29 19:43:41,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/e4405ee28/2a2d27a59106436eb4816068c7914e9c/FLAGc013a3cd6 [2020-11-29 19:43:42,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/e4405ee28/2a2d27a59106436eb4816068c7914e9c [2020-11-29 19:43:42,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:43:42,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:43:42,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:43:42,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:43:42,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:43:42,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526d4e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42, skipping insertion in model container [2020-11-29 19:43:42,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:43:42,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:43:42,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:43:42,771 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:43:42,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:43:42,928 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:43:42,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42 WrapperNode [2020-11-29 19:43:42,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:43:42,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:43:42,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:43:42,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:43:42,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:43:42,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:43:42,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:43:42,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:43:42,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:42,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:43,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:43,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:43,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... [2020-11-29 19:43:43,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:43:43,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:43:43,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:43:43,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:43:43,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/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 19:43:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:43:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-29 19:43:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-29 19:43:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-29 19:43:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-29 19:43:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-11-29 19:43:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-11-29 19:43:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:43:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:43:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:43:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:43:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:43:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:43:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:43:43,078 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 19:43:43,548 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:43:43,549 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:43:43,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:43 BoogieIcfgContainer [2020-11-29 19:43:43,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:43:43,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:43:43,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:43:43,559 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:43:43,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:43" (1/1) ... [2020-11-29 19:43:43,561 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 19:43:43,570 INFO L168 Benchmark]: Toolchain (without parser) took 1303.36 ms. Allocated memory is still 96.5 MB. Free memory was 61.5 MB in the beginning and 63.1 MB in the end (delta: -1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:43:43,573 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:43:43,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.76 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 54.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:43,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.11 ms. Allocated memory is still 96.5 MB. Free memory was 54.6 MB in the beginning and 52.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:43,578 INFO L168 Benchmark]: Boogie Preprocessor took 36.22 ms. Allocated memory is still 96.5 MB. Free memory was 52.4 MB in the beginning and 51.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:43,579 INFO L168 Benchmark]: RCFGBuilder took 539.20 ms. Allocated memory is still 96.5 MB. Free memory was 51.2 MB in the beginning and 64.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:43,580 INFO L168 Benchmark]: CodeCheck took 17.29 ms. Allocated memory is still 96.5 MB. Free memory was 64.4 MB in the beginning and 63.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:43,589 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 0.31 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.76 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 54.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.11 ms. Allocated memory is still 96.5 MB. Free memory was 54.6 MB in the beginning and 52.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.22 ms. Allocated memory is still 96.5 MB. Free memory was 52.4 MB in the beginning and 51.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 539.20 ms. Allocated memory is still 96.5 MB. Free memory was 51.2 MB in the beginning and 64.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.29 ms. Allocated memory is still 96.5 MB. Free memory was 64.4 MB in the beginning and 63.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:43:46,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:43:46,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:43:46,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:43:46,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:43:46,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:43:46,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:43:46,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:43:46,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:43:46,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:43:46,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:43:46,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:43:46,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:43:46,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:43:46,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:43:46,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:43:46,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:43:46,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:43:46,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:43:46,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:43:46,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:43:46,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:43:46,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:43:46,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:43:46,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:43:46,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:43:46,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:43:46,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:43:46,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:43:46,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:43:46,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:43:46,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:43:46,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:43:46,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:43:46,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:43:46,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:43:46,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:43:46,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:43:46,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:43:46,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:43:46,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:43:46,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:43:46,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:43:46,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:43:46,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:43:46,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:43:46,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:43:46,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:43:46,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:43:46,200 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:43:46,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:43:46,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:43:46,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:43:46,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:43:46,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:43:46,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:43:46,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:43:46,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:43:46,203 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:43:46,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:43:46,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:43:46,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:43:46,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:43:46,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:43:46,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:43:46,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:43:46,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:43:46,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:43:46,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:43:46,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:43:46,206 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:43:46,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:43:46,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:43:46,206 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:43:46,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:43:46,207 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_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de3a2ca09971f3eb45edfe4b976415f8e15d63f [2020-11-29 19:43:46,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:43:46,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:43:46,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:43:46,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:43:46,660 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:43:46,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2020-11-29 19:43:46,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/6129b777b/f5c0a59fcbe84d669b696e78b8fcbe52/FLAGa8e309252 [2020-11-29 19:43:47,410 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:43:47,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/sv-benchmarks/c/pthread/lazy01.i [2020-11-29 19:43:47,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/6129b777b/f5c0a59fcbe84d669b696e78b8fcbe52/FLAGa8e309252 [2020-11-29 19:43:47,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/bin/ukojak/data/6129b777b/f5c0a59fcbe84d669b696e78b8fcbe52 [2020-11-29 19:43:47,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:43:47,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:43:47,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:43:47,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:43:47,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:43:47,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:43:47" (1/1) ... [2020-11-29 19:43:47,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b731c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:47, skipping insertion in model container [2020-11-29 19:43:47,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:43:47" (1/1) ... [2020-11-29 19:43:47,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:43:47,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:43:48,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:43:48,173 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:43:48,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:43:48,319 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:43:48,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48 WrapperNode [2020-11-29 19:43:48,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:43:48,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:43:48,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:43:48,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:43:48,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:43:48,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:43:48,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:43:48,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:43:48,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... [2020-11-29 19:43:48,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:43:48,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:43:48,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:43:48,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:43:48,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4722b1ca-5a28-4e5d-9896-2ecbfab3b9cd/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 19:43:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:43:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-29 19:43:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-29 19:43:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-29 19:43:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-29 19:43:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-11-29 19:43:48,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-11-29 19:43:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:43:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:43:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:43:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:43:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:43:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:43:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:43:48,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:43:48,550 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 19:43:49,138 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:43:49,139 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:43:49,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:49 BoogieIcfgContainer [2020-11-29 19:43:49,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:43:49,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:43:49,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:43:49,152 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:43:49,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:49" (1/1) ... [2020-11-29 19:43:49,153 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 19:43:49,158 INFO L168 Benchmark]: Toolchain (without parser) took 1507.88 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.7 MB in the beginning and 52.8 MB in the end (delta: -19.1 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:49,158 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:43:49,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.30 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.5 MB in the beginning and 58.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:49,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.61 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 56.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:49,161 INFO L168 Benchmark]: Boogie Preprocessor took 54.36 ms. Allocated memory is still 81.8 MB. Free memory was 56.1 MB in the beginning and 54.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:49,162 INFO L168 Benchmark]: RCFGBuilder took 678.91 ms. Allocated memory is still 81.8 MB. Free memory was 54.3 MB in the beginning and 54.3 MB in the end (delta: -29.2 kB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:49,163 INFO L168 Benchmark]: CodeCheck took 14.04 ms. Allocated memory is still 81.8 MB. Free memory was 53.8 MB in the beginning and 52.8 MB in the end (delta: 978.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:43:49,166 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 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.30 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.5 MB in the beginning and 58.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.61 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 56.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.36 ms. Allocated memory is still 81.8 MB. Free memory was 56.1 MB in the beginning and 54.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 678.91 ms. Allocated memory is still 81.8 MB. Free memory was 54.3 MB in the beginning and 54.3 MB in the end (delta: -29.2 kB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.04 ms. Allocated memory is still 81.8 MB. Free memory was 53.8 MB in the beginning and 52.8 MB in the end (delta: 978.1 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...