./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/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 90a01cc552a79753765ee4d408d3249f3108727a ...................................................................................................................................................................................................... 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_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/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 90a01cc552a79753765ee4d408d3249f3108727a ........................................................................................................................................................................................................... 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 23:35:10,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:10,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:10,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:10,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:10,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:10,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:10,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:10,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:10,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:10,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:10,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:10,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:10,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:10,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:10,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:10,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:10,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:10,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:10,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:10,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:10,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:10,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:10,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:10,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:10,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:10,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:10,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:10,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:10,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:10,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:10,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:10,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:10,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:11,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:11,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:11,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:11,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:11,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:11,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:11,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:11,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:35:11,043 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:11,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:11,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:35:11,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:35:11,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:11,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:11,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:11,047 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:35:11,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:35:11,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:35:11,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:11,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:11,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:11,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:11,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:35:11,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:11,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:11,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:11,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:35:11,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:35:11,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:11,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:11,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:35:11,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:11,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:11,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:11,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:35:11,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:35:11,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:11,052 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_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90a01cc552a79753765ee4d408d3249f3108727a [2020-11-29 23:35:11,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:11,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:11,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:11,353 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:11,356 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:11,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2020-11-29 23:35:11,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/cd4e2234a/07c03339d0414683a8e72d0e2cd9b17e/FLAG6c4a2a9cf [2020-11-29 23:35:11,991 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:11,992 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2020-11-29 23:35:12,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/cd4e2234a/07c03339d0414683a8e72d0e2cd9b17e/FLAG6c4a2a9cf [2020-11-29 23:35:12,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/cd4e2234a/07c03339d0414683a8e72d0e2cd9b17e [2020-11-29 23:35:12,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:12,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:12,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:12,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:12,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:12,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ea116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12, skipping insertion in model container [2020-11-29 23:35:12,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:12,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:12,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:12,753 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:35:12,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:12,893 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:35:12,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12 WrapperNode [2020-11-29 23:35:12,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:12,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:12,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:35:12,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:35:12,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:12,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:35:12,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:35:12,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:35:12,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... [2020-11-29 23:35:12,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:35:12,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:35:12,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:35:12,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:35:12,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/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 23:35:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:35:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:35:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:35:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:35:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:35:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:35:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:35:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:35:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:35:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:35:13,068 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 23:35:13,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:35:13,613 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 23:35:13,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:13 BoogieIcfgContainer [2020-11-29 23:35:13,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:35:13,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:35:13,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:35:13,627 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:35:13,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:13" (1/1) ... [2020-11-29 23:35:13,628 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 23:35:13,634 INFO L168 Benchmark]: Toolchain (without parser) took 1370.23 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 74.9 MB in the beginning and 93.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:13,635 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:13,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.77 ms. Allocated memory is still 102.8 MB. Free memory was 74.6 MB in the beginning and 60.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:13,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.02 ms. Allocated memory is still 102.8 MB. Free memory was 60.0 MB in the beginning and 57.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:13,638 INFO L168 Benchmark]: Boogie Preprocessor took 35.74 ms. Allocated memory is still 102.8 MB. Free memory was 57.9 MB in the beginning and 56.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:13,639 INFO L168 Benchmark]: RCFGBuilder took 627.71 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 56.4 MB in the beginning and 95.1 MB in the end (delta: -38.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:13,640 INFO L168 Benchmark]: CodeCheck took 15.90 ms. Allocated memory is still 130.0 MB. Free memory was 95.1 MB in the beginning and 93.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:13,645 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 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.77 ms. Allocated memory is still 102.8 MB. Free memory was 74.6 MB in the beginning and 60.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.02 ms. Allocated memory is still 102.8 MB. Free memory was 60.0 MB in the beginning and 57.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.74 ms. Allocated memory is still 102.8 MB. Free memory was 57.9 MB in the beginning and 56.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 627.71 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 56.4 MB in the beginning and 95.1 MB in the end (delta: -38.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.90 ms. Allocated memory is still 130.0 MB. Free memory was 95.1 MB in the beginning and 93.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:35:16,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:16,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:16,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:16,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:16,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:16,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:16,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:16,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:16,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:16,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:16,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:16,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:16,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:16,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:16,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:16,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:16,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:16,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:16,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:16,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:16,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:16,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:16,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:16,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:16,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:16,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:16,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:16,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:16,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:16,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:16,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:16,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:16,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:16,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:16,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:16,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:16,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:16,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:16,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:16,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:16,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:35:16,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:16,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:16,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:35:16,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:35:16,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:16,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:16,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:16,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:35:16,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:35:16,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:16,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:16,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:16,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:16,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:35:16,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:35:16,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:35:16,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:35:16,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:16,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:16,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:16,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:35:16,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:35:16,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:16,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:16,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:35:16,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:16,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:16,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:16,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:35:16,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:35:16,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:16,550 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:35:16,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:16,575 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_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90a01cc552a79753765ee4d408d3249f3108727a [2020-11-29 23:35:17,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:17,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:17,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:17,084 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:17,085 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:17,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2020-11-29 23:35:17,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/43c60234d/c4043e7e8fa24496abd03753119c1931/FLAG5677ddde4 [2020-11-29 23:35:17,991 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:17,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2020-11-29 23:35:18,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/43c60234d/c4043e7e8fa24496abd03753119c1931/FLAG5677ddde4 [2020-11-29 23:35:18,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/bin/ukojak/data/43c60234d/c4043e7e8fa24496abd03753119c1931 [2020-11-29 23:35:18,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:18,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:18,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:18,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:18,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:18,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:18" (1/1) ... [2020-11-29 23:35:18,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76550ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:18, skipping insertion in model container [2020-11-29 23:35:18,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:18" (1/1) ... [2020-11-29 23:35:18,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:18,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:18,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:18,963 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:35:19,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:19,163 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:35:19,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19 WrapperNode [2020-11-29 23:35:19,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:19,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:19,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:35:19,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:35:19,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:19,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:35:19,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:35:19,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:35:19,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... [2020-11-29 23:35:19,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:35:19,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:35:19,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:35:19,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:35:19,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e7fdd3c-d9e7-4500-ad50-4710ff86ed75/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 23:35:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:35:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:35:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:35:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:35:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:35:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:35:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:35:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:35:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:35:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:35:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:35:19,432 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 23:35:20,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:35:20,264 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 23:35:20,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:20 BoogieIcfgContainer [2020-11-29 23:35:20,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:35:20,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:35:20,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:35:20,283 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:35:20,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:20" (1/1) ... [2020-11-29 23:35:20,284 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 23:35:20,294 INFO L168 Benchmark]: Toolchain (without parser) took 2038.09 ms. Allocated memory is still 81.8 MB. Free memory was 46.6 MB in the beginning and 35.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:20,296 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 64.5 MB in the beginning and 64.4 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:20,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.43 ms. Allocated memory is still 81.8 MB. Free memory was 46.4 MB in the beginning and 37.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:20,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.66 ms. Allocated memory is still 81.8 MB. Free memory was 37.6 MB in the beginning and 65.2 MB in the end (delta: -27.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:20,301 INFO L168 Benchmark]: Boogie Preprocessor took 61.28 ms. Allocated memory is still 81.8 MB. Free memory was 65.2 MB in the beginning and 63.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:20,303 INFO L168 Benchmark]: RCFGBuilder took 918.78 ms. Allocated memory is still 81.8 MB. Free memory was 63.5 MB in the beginning and 36.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:20,304 INFO L168 Benchmark]: CodeCheck took 21.30 ms. Allocated memory is still 81.8 MB. Free memory was 36.2 MB in the beginning and 35.3 MB in the end (delta: 865.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:20,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 64.5 MB in the beginning and 64.4 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 910.43 ms. Allocated memory is still 81.8 MB. Free memory was 46.4 MB in the beginning and 37.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.66 ms. Allocated memory is still 81.8 MB. Free memory was 37.6 MB in the beginning and 65.2 MB in the end (delta: -27.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.28 ms. Allocated memory is still 81.8 MB. Free memory was 65.2 MB in the beginning and 63.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 918.78 ms. Allocated memory is still 81.8 MB. Free memory was 63.5 MB in the beginning and 36.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 21.30 ms. Allocated memory is still 81.8 MB. Free memory was 36.2 MB in the beginning and 35.3 MB in the end (delta: 865.5 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...