./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/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 f642aa2c8450a6773cb633057d1c74c446cbd236 ............................................................................................................................................................................................................ 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_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/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 f642aa2c8450a6773cb633057d1c74c446cbd236 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:15:19,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:19,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:19,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:19,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:19,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:19,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:19,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:19,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:19,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:19,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:19,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:19,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:19,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:19,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:19,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:19,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:19,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:19,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:19,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:19,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:19,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:19,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:19,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:19,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:19,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:19,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:19,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:19,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:19,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:19,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:20,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:20,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:20,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:20,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:20,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:20,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:20,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:20,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:20,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:20,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:20,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:15:20,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:20,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:20,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:15:20,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:15:20,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:20,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:20,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:20,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:15:20,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:15:20,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:15:20,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:20,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:20,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:20,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:20,046 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:15:20,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:20,046 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:20,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:20,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:15:20,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:15:20,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:20,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:20,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:20,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:20,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:20,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:20,050 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:15:20,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:15:20,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:20,051 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_a763bb62-688e-4b33-aeda-87fc61f7a067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f642aa2c8450a6773cb633057d1c74c446cbd236 [2020-11-30 00:15:20,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:20,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:20,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:20,388 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:20,389 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:20,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2020-11-30 00:15:20,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/c194f2e0c/64f77e1b6a8343a49a41c49847679c1a/FLAG86de43c16 [2020-11-30 00:15:21,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:21,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2020-11-30 00:15:21,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/c194f2e0c/64f77e1b6a8343a49a41c49847679c1a/FLAG86de43c16 [2020-11-30 00:15:21,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/c194f2e0c/64f77e1b6a8343a49a41c49847679c1a [2020-11-30 00:15:21,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:21,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:21,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:21,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:21,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:21,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:21" (1/1) ... [2020-11-30 00:15:21,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342a5f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:21, skipping insertion in model container [2020-11-30 00:15:21,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:21" (1/1) ... [2020-11-30 00:15:21,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:21,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:21,686 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:15:22,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:22,457 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:15:22,472 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:15:22,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:23,030 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:15:23,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23 WrapperNode [2020-11-30 00:15:23,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:23,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:15:23,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:15:23,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:15:23,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:15:23,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:15:23,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:15:23,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:15:23,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... [2020-11-30 00:15:23,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:15:23,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:15:23,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:15:23,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:15:23,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:15:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:15:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:15:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:15:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:15:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-30 00:15:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-30 00:15:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:15:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:15:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-30 00:15:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-30 00:15:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:15:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:15:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:15:23,365 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:15:24,296 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:15:24,296 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-30 00:15:24,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:24 BoogieIcfgContainer [2020-11-30 00:15:24,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:15:24,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:15:24,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:15:24,314 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:15:24,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:24" (1/1) ... [2020-11-30 00:15:24,316 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:15:24,332 INFO L168 Benchmark]: Toolchain (without parser) took 2909.91 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 100.7 MB in the beginning and 94.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,335 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:24,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.85 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 100.3 MB in the beginning and 145.5 MB in the end (delta: -45.2 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.76 ms. Allocated memory is still 176.2 MB. Free memory was 145.5 MB in the beginning and 142.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,342 INFO L168 Benchmark]: Boogie Preprocessor took 79.26 ms. Allocated memory is still 176.2 MB. Free memory was 142.3 MB in the beginning and 140.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,343 INFO L168 Benchmark]: RCFGBuilder took 1056.94 ms. Allocated memory is still 176.2 MB. Free memory was 140.2 MB in the beginning and 95.1 MB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,345 INFO L168 Benchmark]: CodeCheck took 28.92 ms. Allocated memory is still 176.2 MB. Free memory was 95.1 MB in the beginning and 94.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,361 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 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1608.85 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 100.3 MB in the beginning and 145.5 MB in the end (delta: -45.2 MB). Peak memory consumption was 69.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.76 ms. Allocated memory is still 176.2 MB. Free memory was 145.5 MB in the beginning and 142.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.26 ms. Allocated memory is still 176.2 MB. Free memory was 142.3 MB in the beginning and 140.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1056.94 ms. Allocated memory is still 176.2 MB. Free memory was 140.2 MB in the beginning and 95.1 MB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * CodeCheck took 28.92 ms. Allocated memory is still 176.2 MB. Free memory was 95.1 MB in the beginning and 94.1 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-a4ecdab [2020-11-30 00:15:27,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:27,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:27,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:27,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:27,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:27,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:27,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:27,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:27,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:27,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:27,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:27,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:27,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:27,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:27,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:27,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:27,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:27,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:27,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:27,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:27,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:27,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:27,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:27,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:27,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:27,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:27,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:27,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:27,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:27,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:27,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:27,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:27,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:27,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:27,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:27,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:27,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:27,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:27,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:27,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:27,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:15:27,681 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:27,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:27,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:15:27,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:15:27,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:27,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:27,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:27,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:15:27,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:15:27,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:27,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:27,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:27,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:27,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:15:27,693 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:15:27,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:15:27,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:15:27,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:27,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:27,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:27,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:15:27,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:15:27,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:27,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:27,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:27,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:27,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:27,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:27,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:15:27,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:15:27,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:27,699 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:15:27,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:15:27,700 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_a763bb62-688e-4b33-aeda-87fc61f7a067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f642aa2c8450a6773cb633057d1c74c446cbd236 [2020-11-30 00:15:28,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:28,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:28,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:28,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:28,219 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:28,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2020-11-30 00:15:28,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/0425d2f7e/4b6b6929739e46ebbaa069a741289564/FLAGbdeb116e6 [2020-11-30 00:15:29,258 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:29,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2020-11-30 00:15:29,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/0425d2f7e/4b6b6929739e46ebbaa069a741289564/FLAGbdeb116e6 [2020-11-30 00:15:29,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/data/0425d2f7e/4b6b6929739e46ebbaa069a741289564 [2020-11-30 00:15:29,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:29,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:29,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:29,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:29,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:29,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:29" (1/1) ... [2020-11-30 00:15:29,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f811eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:29, skipping insertion in model container [2020-11-30 00:15:29,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:29" (1/1) ... [2020-11-30 00:15:29,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:29,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:29,762 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:15:30,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:30,683 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:15:30,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:30,709 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:15:30,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:30,769 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:15:30,790 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:15:30,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:31,195 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:15:31,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31 WrapperNode [2020-11-30 00:15:31,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:31,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:15:31,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:15:31,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:15:31,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:15:31,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:15:31,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:15:31,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:15:31,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... [2020-11-30 00:15:31,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:15:31,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:15:31,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:15:31,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:15:31,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a763bb62-688e-4b33-aeda-87fc61f7a067/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:15:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:15:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:15:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:15:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:15:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:15:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-30 00:15:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-30 00:15:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:15:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:15:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:15:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-30 00:15:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-30 00:15:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:15:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:15:31,441 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:15:32,629 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:15:32,630 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-30 00:15:32,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:32 BoogieIcfgContainer [2020-11-30 00:15:32,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:15:32,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:15:32,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:15:32,647 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:15:32,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:32" (1/1) ... [2020-11-30 00:15:32,649 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:15:32,654 INFO L168 Benchmark]: Toolchain (without parser) took 3272.06 ms. Allocated memory was 50.3 MB in the beginning and 86.0 MB in the end (delta: 35.7 MB). Free memory was 25.4 MB in the beginning and 48.0 MB in the end (delta: -22.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:32,655 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory is still 32.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:32,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.25 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 25.1 MB in the beginning and 43.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:32,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.05 ms. Allocated memory is still 71.3 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 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:32,658 INFO L168 Benchmark]: Boogie Preprocessor took 86.97 ms. Allocated memory is still 71.3 MB. Free memory was 40.5 MB in the beginning and 36.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:32,659 INFO L168 Benchmark]: RCFGBuilder took 1268.20 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 49.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:32,660 INFO L168 Benchmark]: CodeCheck took 17.89 ms. Allocated memory is still 86.0 MB. Free memory was 48.8 MB in the beginning and 48.0 MB in the end (delta: 787.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:32,665 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 0.33 ms. Allocated memory is still 50.3 MB. Free memory is still 32.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1812.25 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 25.1 MB in the beginning and 43.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.05 ms. Allocated memory is still 71.3 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 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.97 ms. Allocated memory is still 71.3 MB. Free memory was 40.5 MB in the beginning and 36.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1268.20 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 49.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.89 ms. Allocated memory is still 86.0 MB. Free memory was 48.8 MB in the beginning and 48.0 MB in the end (delta: 787.4 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...