./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/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 c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 ...................................................................................................................................................................................................... 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_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/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 c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 .......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 18:07:44,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:44,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:44,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:44,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:44,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:44,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:44,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:44,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:44,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:44,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:44,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:44,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:44,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:44,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:44,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:44,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:44,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:44,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:44,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:44,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:44,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:44,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:44,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:44,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:44,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:44,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:44,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:44,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:44,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:44,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:44,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:44,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:44,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:44,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:44,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:44,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:44,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:44,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:44,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:44,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:44,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:44,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:44,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:44,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:44,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:44,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:44,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:44,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:44,929 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:44,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:44,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:44,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:44,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:44,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:44,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:44,931 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:44,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:44,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:44,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:44,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:44,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:44,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:44,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:44,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:44,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:44,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:44,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:44,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:44,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:44,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:44,934 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_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 [2020-12-01 18:07:45,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:45,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:45,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:45,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:45,251 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:45,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-12-01 18:07:45,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/c89ffac08/96d570a3110e4d699440a1521d0ccf43/FLAG3481ecd20 [2020-12-01 18:07:45,988 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:45,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-12-01 18:07:46,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/c89ffac08/96d570a3110e4d699440a1521d0ccf43/FLAG3481ecd20 [2020-12-01 18:07:46,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/c89ffac08/96d570a3110e4d699440a1521d0ccf43 [2020-12-01 18:07:46,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:46,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:46,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:46,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:46,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:46,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:46,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8087b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46, skipping insertion in model container [2020-12-01 18:07:46,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:46,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:46,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:46,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:46,776 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:46,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:46,901 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:46,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46 WrapperNode [2020-12-01 18:07:46,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:46,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:46,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:46,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:46,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:46,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:46,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:46,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:46,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:46,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:46,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:46,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:47,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:47,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:47,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:47,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:47,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... [2020-12-01 18:07:47,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:47,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:47,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:47,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:47,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/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 [2020-12-01 18:07:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 18:07:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 18:07:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:07:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:07:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:07:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:47,131 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:07:47,558 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:47,558 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:07:47,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:47 BoogieIcfgContainer [2020-12-01 18:07:47,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:47,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:47,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:47,576 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:47,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:47" (1/1) ... [2020-12-01 18:07:47,577 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) [2020-12-01 18:07:47,582 INFO L168 Benchmark]: Toolchain (without parser) took 1295.31 ms. Allocated memory is still 98.6 MB. Free memory was 65.7 MB in the beginning and 70.4 MB in the end (delta: -4.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:47,584 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 79.7 MB. Free memory was 50.3 MB in the beginning and 50.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:47,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.72 ms. Allocated memory is still 98.6 MB. Free memory was 65.7 MB in the beginning and 56.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:47,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.30 ms. Allocated memory is still 98.6 MB. Free memory was 55.7 MB in the beginning and 54.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:47,588 INFO L168 Benchmark]: Boogie Preprocessor took 57.38 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 52.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:47,590 INFO L168 Benchmark]: RCFGBuilder took 516.92 ms. Allocated memory is still 98.6 MB. Free memory was 52.7 MB in the beginning and 71.7 MB in the end (delta: -19.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:47,590 INFO L168 Benchmark]: CodeCheck took 16.03 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 71.0 MB in the end (delta: 763.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:47,603 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 0.37 ms. Allocated memory is still 79.7 MB. Free memory was 50.3 MB in the beginning and 50.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 615.72 ms. Allocated memory is still 98.6 MB. Free memory was 65.7 MB in the beginning and 56.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.30 ms. Allocated memory is still 98.6 MB. Free memory was 55.7 MB in the beginning and 54.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.38 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 52.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 516.92 ms. Allocated memory is still 98.6 MB. Free memory was 52.7 MB in the beginning and 71.7 MB in the end (delta: -19.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.03 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 71.0 MB in the end (delta: 763.9 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 0.2.0-69874e2 [2020-12-01 18:07:50,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:50,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:50,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:50,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:50,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:50,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:50,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:50,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:50,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:50,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:50,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:50,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:50,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:50,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:50,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:50,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:50,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:50,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:50,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:50,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:50,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:50,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:50,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:50,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:50,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:50,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:50,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:50,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:50,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:50,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:50,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:50,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:50,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:50,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:50,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:50,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:50,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:50,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:50,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:50,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:50,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:50,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:50,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:50,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:50,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:50,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:50,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:50,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:50,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:50,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:50,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:50,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:50,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:50,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:50,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:50,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:50,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:50,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:50,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:50,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:50,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:50,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:50,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:50,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:50,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:50,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:50,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:50,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:50,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:50,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:50,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:50,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:50,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:50,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:50,554 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_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c88371ec37ecb48b020ce2cbaf2ecfb82b0574d2 [2020-12-01 18:07:51,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:51,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:51,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:51,065 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:51,067 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:51,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-12-01 18:07:51,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/fe93aa370/ba0aa9bb17e543f3b90555fd8541370f/FLAGafd89aa67 [2020-12-01 18:07:51,874 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:51,875 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2020-12-01 18:07:51,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/fe93aa370/ba0aa9bb17e543f3b90555fd8541370f/FLAGafd89aa67 [2020-12-01 18:07:52,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/bin/ukojak/data/fe93aa370/ba0aa9bb17e543f3b90555fd8541370f [2020-12-01 18:07:52,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:52,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:52,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:52,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:52,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:52,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4390b580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52, skipping insertion in model container [2020-12-01 18:07:52,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:52,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:52,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:52,622 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:52,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:52,809 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:52,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52 WrapperNode [2020-12-01 18:07:52,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:52,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:52,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:52,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:52,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:52,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:52,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:52,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:52,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... [2020-12-01 18:07:52,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:52,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:52,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:52,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:52,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32f73d08-6fb8-46d2-a3ea-97a0beb84a5c/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 [2020-12-01 18:07:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 18:07:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 18:07:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:07:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:07:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:07:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:07:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:52,995 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:07:53,347 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:53,348 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:07:53,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:53 BoogieIcfgContainer [2020-12-01 18:07:53,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:53,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:53,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:53,362 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:53,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:53" (1/1) ... [2020-12-01 18:07:53,364 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) [2020-12-01 18:07:53,369 INFO L168 Benchmark]: Toolchain (without parser) took 1273.19 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 51.2 MB in the beginning and 46.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,370 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 69.2 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:53,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.76 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 33.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.26 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 33.6 MB in the beginning and 69.2 MB in the end (delta: -35.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,372 INFO L168 Benchmark]: Boogie Preprocessor took 35.12 ms. Allocated memory is still 86.0 MB. Free memory was 69.2 MB in the beginning and 67.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,373 INFO L168 Benchmark]: RCFGBuilder took 438.80 ms. Allocated memory is still 86.0 MB. Free memory was 67.5 MB in the beginning and 47.9 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:53,374 INFO L168 Benchmark]: CodeCheck took 15.49 ms. Allocated memory is still 86.0 MB. Free memory was 47.9 MB in the beginning and 47.2 MB in the end (delta: 705.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:53,378 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 0.37 ms. Allocated memory is still 69.2 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 713.76 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 33.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.26 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 33.6 MB in the beginning and 69.2 MB in the end (delta: -35.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.12 ms. Allocated memory is still 86.0 MB. Free memory was 69.2 MB in the beginning and 67.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 438.80 ms. Allocated memory is still 86.0 MB. Free memory was 67.5 MB in the beginning and 47.9 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.49 ms. Allocated memory is still 86.0 MB. Free memory was 47.9 MB in the beginning and 47.2 MB in the end (delta: 705.5 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...