./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.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_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/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 088cf07ab820c3e2b13cf4fcf1507da45ef3935a ............................................................................................................................................................................................................ 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_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/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 088cf07ab820c3e2b13cf4fcf1507da45ef3935a ..................................................................................................................................................................................................................... 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 17:27:05,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:27:05,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:27:05,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:27:05,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:27:05,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:27:05,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:27:05,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:27:05,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:27:05,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:27:05,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:27:05,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:27:05,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:27:05,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:27:05,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:27:05,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:27:05,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:27:05,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:27:05,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:27:05,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:27:05,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:27:05,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:27:05,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:27:05,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:27:05,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:27:05,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:27:05,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:27:05,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:27:05,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:27:05,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:27:05,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:27:05,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:27:05,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:27:05,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:27:05,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:27:05,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:27:05,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:27:05,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:27:05,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:27:05,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:27:05,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:27:05,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:27:05,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:27:05,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:27:05,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:27:05,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:27:05,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:27:05,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:27:05,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:27:05,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:27:05,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:27:05,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:27:05,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:27:05,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:27:05,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:27:05,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:27:05,998 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:27:05,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:27:05,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:27:05,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:27:05,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:27:05,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:27:05,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:27:05,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:27:06,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:27:06,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:27:06,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:27:06,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:27:06,001 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:27:06,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:27:06,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:27:06,003 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_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088cf07ab820c3e2b13cf4fcf1507da45ef3935a [2020-12-01 17:27:06,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:27:06,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:27:06,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:27:06,388 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:27:06,389 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:27:06,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2020-12-01 17:27:06,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/dc98214e6/83c5e9f3845d48f5b3fcf900e2da523e/FLAGf0bce0dc7 [2020-12-01 17:27:07,238 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:27:07,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2020-12-01 17:27:07,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/dc98214e6/83c5e9f3845d48f5b3fcf900e2da523e/FLAGf0bce0dc7 [2020-12-01 17:27:07,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/dc98214e6/83c5e9f3845d48f5b3fcf900e2da523e [2020-12-01 17:27:07,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:27:07,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:27:07,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:07,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:27:07,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:27:07,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:07" (1/1) ... [2020-12-01 17:27:07,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495a8880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:07, skipping insertion in model container [2020-12-01 17:27:07,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:07" (1/1) ... [2020-12-01 17:27:07,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:27:07,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:27:07,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:27:08,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:08,754 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:27:08,764 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:27:08,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:09,173 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:27:09,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09 WrapperNode [2020-12-01 17:27:09,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:09,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:09,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:27:09,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:27:09,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:09,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:27:09,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:27:09,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:27:09,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... [2020-12-01 17:27:09,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:27:09,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:27:09,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:27:09,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:27:09,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/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 17:27:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:27:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:27:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:27:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:27:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:27:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:27:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:27:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:27:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:27:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 17:27:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 17:27:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:27:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:27:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:27:09,473 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 17:27:10,154 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:27:10,155 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:27:10,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:10 BoogieIcfgContainer [2020-12-01 17:27:10,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:27:10,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:27:10,158 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:27:10,172 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:27:10,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:10" (1/1) ... [2020-12-01 17:27:10,173 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 17:27:10,178 INFO L168 Benchmark]: Toolchain (without parser) took 2704.66 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 52.7 MB in the beginning and 53.5 MB in the end (delta: -841.9 kB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:10,185 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 65.3 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:10,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.44 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 52.5 MB in the beginning and 49.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:10,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.95 ms. Allocated memory is still 125.8 MB. Free memory was 49.2 MB in the beginning and 47.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:10,191 INFO L168 Benchmark]: Boogie Preprocessor took 73.80 ms. Allocated memory is still 125.8 MB. Free memory was 47.0 MB in the beginning and 43.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:10,192 INFO L168 Benchmark]: RCFGBuilder took 783.19 ms. Allocated memory is still 125.8 MB. Free memory was 43.9 MB in the beginning and 54.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:10,193 INFO L168 Benchmark]: CodeCheck took 17.81 ms. Allocated memory is still 125.8 MB. Free memory was 54.6 MB in the beginning and 53.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:10,203 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 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 65.3 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1701.44 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 52.5 MB in the beginning and 49.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.95 ms. Allocated memory is still 125.8 MB. Free memory was 49.2 MB in the beginning and 47.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.80 ms. Allocated memory is still 125.8 MB. Free memory was 47.0 MB in the beginning and 43.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 783.19 ms. Allocated memory is still 125.8 MB. Free memory was 43.9 MB in the beginning and 54.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.81 ms. Allocated memory is still 125.8 MB. Free memory was 54.6 MB in the beginning and 53.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:27:12,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:27:12,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:27:12,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:27:12,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:27:12,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:27:12,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:27:12,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:27:12,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:27:12,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:27:12,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:27:12,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:27:12,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:27:12,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:27:12,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:27:12,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:27:12,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:27:12,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:27:12,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:27:12,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:27:12,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:27:12,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:27:12,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:27:12,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:27:12,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:27:12,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:27:12,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:27:12,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:27:12,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:27:12,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:27:12,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:27:12,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:27:12,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:27:12,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:27:12,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:27:12,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:27:12,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:27:12,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:27:12,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:27:12,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:27:12,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:27:12,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:27:13,028 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:27:13,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:27:13,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:27:13,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:27:13,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:27:13,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:27:13,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:27:13,033 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:27:13,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:27:13,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:27:13,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:27:13,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:27:13,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:27:13,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:27:13,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:27:13,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:27:13,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:27:13,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:27:13,037 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:27:13,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:27:13,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:27:13,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:27:13,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:27:13,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:27:13,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:27:13,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:27:13,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:27:13,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:27:13,040 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:27:13,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:27:13,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:27:13,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:27:13,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:27:13,041 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_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088cf07ab820c3e2b13cf4fcf1507da45ef3935a [2020-12-01 17:27:13,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:27:13,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:27:13,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:27:13,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:27:13,546 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:27:13,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2020-12-01 17:27:13,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/d45b0d0dc/7e5d6000ead2463fb7c5ea77724abe9a/FLAGa468ec0f4 [2020-12-01 17:27:14,425 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:27:14,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2020-12-01 17:27:14,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/d45b0d0dc/7e5d6000ead2463fb7c5ea77724abe9a/FLAGa468ec0f4 [2020-12-01 17:27:14,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/bin/ukojak/data/d45b0d0dc/7e5d6000ead2463fb7c5ea77724abe9a [2020-12-01 17:27:14,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:27:14,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:27:14,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:14,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:27:14,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:27:14,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:14" (1/1) ... [2020-12-01 17:27:14,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7a82f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:14, skipping insertion in model container [2020-12-01 17:27:14,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:14" (1/1) ... [2020-12-01 17:27:14,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:27:14,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:27:14,893 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:27:15,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:15,595 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:27:15,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:27:15,614 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:27:15,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:15,667 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:27:15,680 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:27:15,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:16,126 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:27:16,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16 WrapperNode [2020-12-01 17:27:16,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:16,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:16,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:27:16,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:27:16,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:16,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:27:16,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:27:16,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:27:16,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... [2020-12-01 17:27:16,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:27:16,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:27:16,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:27:16,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:27:16,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d250de2d-76b3-4437-a2dd-b2ebbc94ac33/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 17:27:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:27:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:27:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:27:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:27:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:27:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:27:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:27:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:27:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:27:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:27:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:27:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 17:27:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 17:27:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:27:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:27:16,420 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 17:27:17,488 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:27:17,488 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:27:17,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:17 BoogieIcfgContainer [2020-12-01 17:27:17,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:27:17,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:27:17,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:27:17,502 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:27:17,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:17" (1/1) ... [2020-12-01 17:27:17,503 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 17:27:17,507 INFO L168 Benchmark]: Toolchain (without parser) took 2863.90 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 26.2 MB in the beginning and 53.6 MB in the end (delta: -27.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:17,508 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:17,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.15 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 25.8 MB in the beginning and 47.1 MB in the end (delta: -21.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:17,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.73 ms. Allocated memory is still 75.5 MB. Free memory was 47.1 MB in the beginning and 43.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:17,510 INFO L168 Benchmark]: Boogie Preprocessor took 62.66 ms. Allocated memory is still 75.5 MB. Free memory was 43.8 MB in the beginning and 40.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:17,511 INFO L168 Benchmark]: RCFGBuilder took 1177.35 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 40.5 MB in the beginning and 54.6 MB in the end (delta: -14.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:17,512 INFO L168 Benchmark]: CodeCheck took 13.84 ms. Allocated memory is still 92.3 MB. Free memory was 54.6 MB in the beginning and 53.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:17,516 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 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1483.15 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 25.8 MB in the beginning and 47.1 MB in the end (delta: -21.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.73 ms. Allocated memory is still 75.5 MB. Free memory was 47.1 MB in the beginning and 43.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.66 ms. Allocated memory is still 75.5 MB. Free memory was 43.8 MB in the beginning and 40.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1177.35 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 40.5 MB in the beginning and 54.6 MB in the end (delta: -14.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13.84 ms. Allocated memory is still 92.3 MB. Free memory was 54.6 MB in the beginning and 53.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...