./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.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_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/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 f98376ce9ecace331b9f9cb7f2bc2f17f428c9dd ..................................................................................................................................................................................................... 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_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/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 f98376ce9ecace331b9f9cb7f2bc2f17f428c9dd .......................................................................................................................................................................................................... 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 21:17:39,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:17:39,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:17:39,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:17:39,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:17:39,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:17:39,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:17:39,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:17:39,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:17:39,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:17:39,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:17:39,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:17:39,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:17:39,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:17:39,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:17:39,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:17:39,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:17:40,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:17:40,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:17:40,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:17:40,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:17:40,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:17:40,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:17:40,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:17:40,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:17:40,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:17:40,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:17:40,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:17:40,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:17:40,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:17:40,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:17:40,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:17:40,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:17:40,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:17:40,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:17:40,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:17:40,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:17:40,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:17:40,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:17:40,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:17:40,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:17:40,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:17:40,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:17:40,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:17:40,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:17:40,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:17:40,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:17:40,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:17:40,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:17:40,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:17:40,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:17:40,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:17:40,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:17:40,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:17:40,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:17:40,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:17:40,099 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:17:40,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:17:40,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:17:40,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:17:40,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:17:40,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:17:40,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:17:40,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:17:40,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:17:40,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:17:40,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:17:40,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:17:40,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:17:40,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:17:40,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:17:40,105 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_7f6a8182-c433-4121-9d46-fff51e2eb567/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f98376ce9ecace331b9f9cb7f2bc2f17f428c9dd [2020-11-29 21:17:40,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:17:40,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:17:40,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:17:40,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:17:40,407 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:17:40,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2020-11-29 21:17:40,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/34b6056c9/2ade41a034aa4eefb701b6185a2b5999/FLAG6d00871a0 [2020-11-29 21:17:41,113 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:17:41,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2020-11-29 21:17:41,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/34b6056c9/2ade41a034aa4eefb701b6185a2b5999/FLAG6d00871a0 [2020-11-29 21:17:41,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/34b6056c9/2ade41a034aa4eefb701b6185a2b5999 [2020-11-29 21:17:41,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:17:41,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:17:41,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:17:41,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:17:41,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:17:41,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:17:41" (1/1) ... [2020-11-29 21:17:41,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c64b089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:41, skipping insertion in model container [2020-11-29 21:17:41,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:17:41" (1/1) ... [2020-11-29 21:17:41,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:17:41,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:17:41,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:17:41,986 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:17:42,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:17:42,153 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:17:42,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42 WrapperNode [2020-11-29 21:17:42,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:17:42,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:17:42,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:17:42,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:17:42,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:17:42,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:17:42,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:17:42,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:17:42,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... [2020-11-29 21:17:42,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:17:42,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:17:42,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:17:42,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:17:42,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/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 21:17:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:17:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 21:17:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 21:17:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:17:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:17:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:17:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:17:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:17:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:17:42,361 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 21:17:43,082 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:17:43,082 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-29 21:17:43,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:17:43 BoogieIcfgContainer [2020-11-29 21:17:43,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:17:43,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:17:43,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:17:43,096 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:17:43,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:17:43" (1/1) ... [2020-11-29 21:17:43,097 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 21:17:43,117 INFO L168 Benchmark]: Toolchain (without parser) took 1710.25 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 51.6 MB in the beginning and 49.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:43,118 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:17:43,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.39 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 51.5 MB in the beginning and 87.9 MB in the end (delta: -36.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:43,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.78 ms. Allocated memory is still 111.1 MB. Free memory was 87.9 MB in the beginning and 85.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:43,120 INFO L168 Benchmark]: Boogie Preprocessor took 39.04 ms. Allocated memory is still 111.1 MB. Free memory was 85.8 MB in the beginning and 84.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:17:43,121 INFO L168 Benchmark]: RCFGBuilder took 810.72 ms. Allocated memory is still 111.1 MB. Free memory was 84.5 MB in the beginning and 51.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:43,122 INFO L168 Benchmark]: CodeCheck took 19.15 ms. Allocated memory is still 111.1 MB. Free memory was 50.2 MB in the beginning and 49.4 MB in the end (delta: 796.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:17:43,126 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 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.39 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 51.5 MB in the beginning and 87.9 MB in the end (delta: -36.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.78 ms. Allocated memory is still 111.1 MB. Free memory was 87.9 MB in the beginning and 85.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.04 ms. Allocated memory is still 111.1 MB. Free memory was 85.8 MB in the beginning and 84.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 810.72 ms. Allocated memory is still 111.1 MB. Free memory was 84.5 MB in the beginning and 51.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.15 ms. Allocated memory is still 111.1 MB. Free memory was 50.2 MB in the beginning and 49.4 MB in the end (delta: 796.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:17:45,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:17:45,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:17:45,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:17:45,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:17:45,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:17:45,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:17:45,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:17:45,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:17:45,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:17:45,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:17:45,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:17:45,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:17:45,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:17:45,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:17:45,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:17:45,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:17:45,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:17:45,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:17:45,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:17:45,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:17:45,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:17:45,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:17:45,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:17:45,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:17:45,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:17:45,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:17:45,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:17:45,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:17:45,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:17:45,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:17:45,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:17:45,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:17:45,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:17:45,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:17:45,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:17:45,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:17:45,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:17:45,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:17:45,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:17:45,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:17:45,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:17:45,772 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:17:45,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:17:45,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:17:45,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:17:45,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:17:45,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:17:45,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:17:45,777 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:17:45,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:17:45,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:17:45,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:17:45,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:17:45,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:17:45,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:17:45,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:17:45,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:17:45,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:17:45,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:17:45,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:17:45,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:17:45,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:17:45,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:17:45,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:17:45,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:17:45,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:17:45,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:17:45,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:17:45,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:17:45,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:17:45,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:17:45,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:17:45,783 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:17:45,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:17:45,784 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_7f6a8182-c433-4121-9d46-fff51e2eb567/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f98376ce9ecace331b9f9cb7f2bc2f17f428c9dd [2020-11-29 21:17:46,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:17:46,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:17:46,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:17:46,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:17:46,221 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:17:46,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2020-11-29 21:17:46,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/d398329af/c86ac9fba1cb4e2193bd21dc313eba63/FLAG566ccb2db [2020-11-29 21:17:46,929 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:17:46,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2020-11-29 21:17:46,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/d398329af/c86ac9fba1cb4e2193bd21dc313eba63/FLAG566ccb2db [2020-11-29 21:17:47,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/bin/ukojak/data/d398329af/c86ac9fba1cb4e2193bd21dc313eba63 [2020-11-29 21:17:47,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:17:47,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:17:47,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:17:47,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:17:47,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:17:47,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1258395f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47, skipping insertion in model container [2020-11-29 21:17:47,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:17:47,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:17:47,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:17:47,739 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:17:47,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:17:47,907 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:17:47,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47 WrapperNode [2020-11-29 21:17:47,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:17:47,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:17:47,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:17:47,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:17:47,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:17:47,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:17:47,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:17:47,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:17:47,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... [2020-11-29 21:17:47,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:17:48,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:17:48,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:17:48,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:17:48,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:17:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f6a8182-c433-4121-9d46-fff51e2eb567/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 21:17:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 21:17:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 21:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 21:17:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:17:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:17:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:17:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:17:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 21:17:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:17:48,073 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 21:17:48,904 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:17:48,904 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-29 21:17:48,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:17:48 BoogieIcfgContainer [2020-11-29 21:17:48,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:17:48,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:17:48,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:17:48,919 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:17:48,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:17:48" (1/1) ... [2020-11-29 21:17:48,920 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 21:17:48,926 INFO L168 Benchmark]: Toolchain (without parser) took 1707.44 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.6 MB in the beginning and 31.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:48,928 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:17:48,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.82 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.4 MB in the beginning and 37.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:48,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.18 ms. Allocated memory is still 62.9 MB. Free memory was 37.5 MB in the beginning and 35.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:48,931 INFO L168 Benchmark]: Boogie Preprocessor took 47.26 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 33.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:48,932 INFO L168 Benchmark]: RCFGBuilder took 904.78 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 32.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:17:48,932 INFO L168 Benchmark]: CodeCheck took 17.17 ms. Allocated memory is still 62.9 MB. Free memory was 31.8 MB in the beginning and 31.0 MB in the end (delta: 756.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:17:48,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 688.82 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.4 MB in the beginning and 37.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.18 ms. Allocated memory is still 62.9 MB. Free memory was 37.5 MB in the beginning and 35.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.26 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 33.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 904.78 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 32.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.17 ms. Allocated memory is still 62.9 MB. Free memory was 31.8 MB in the beginning and 31.0 MB in the end (delta: 756.2 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...