./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/lockfree-3.2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b010fd4a87c087de2df9a8799a5c607ab9a33d5c ...................................................................................................................................................................................................................................................................................................................................... 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_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b010fd4a87c087de2df9a8799a5c607ab9a33d5c ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:51,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:51,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:51,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:51,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:51,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:51,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:51,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:51,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:51,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:51,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:51,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:51,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:51,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:51,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:51,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:51,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:51,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:51,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:51,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:51,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:51,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:51,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:51,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:51,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:51,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:51,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:51,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:51,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:51,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:51,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:51,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:51,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:51,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:51,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:51,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:51,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:51,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:51,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:51,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:51,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:51,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:35:51,244 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:51,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:51,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:51,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:51,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:51,247 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:51,247 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:51,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:51,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:51,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:51,249 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:51,249 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:51,249 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:51,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:51,250 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:51,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:51,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:51,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:51,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:51,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:51,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:51,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:51,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:51,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:51,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:51,252 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_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b010fd4a87c087de2df9a8799a5c607ab9a33d5c [2020-11-28 04:35:51,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:51,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:51,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:51,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:51,526 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:51,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/../../sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-11-28 04:35:51,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/d91d0c6b3/18fca7452d8e4d0d99b92ee3811582ef/FLAG045ac66f7 [2020-11-28 04:35:52,187 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:52,188 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-11-28 04:35:52,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/d91d0c6b3/18fca7452d8e4d0d99b92ee3811582ef/FLAG045ac66f7 [2020-11-28 04:35:52,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/d91d0c6b3/18fca7452d8e4d0d99b92ee3811582ef [2020-11-28 04:35:52,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:52,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:52,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:52,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:52,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:52,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df72e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52, skipping insertion in model container [2020-11-28 04:35:52,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:52,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:52,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:52,921 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:52,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:53,059 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:53,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53 WrapperNode [2020-11-28 04:35:53,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:53,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:53,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:53,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:53,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:53,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:53,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:53,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:53,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:53,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:53,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:53,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:53,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/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 [2020-11-28 04:35:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:35:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:35:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:35:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:35:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:53,972 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:53,972 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:53,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:53 BoogieIcfgContainer [2020-11-28 04:35:53,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:53,975 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:53,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:53,984 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:53,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:54,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2020-11-28 04:35:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2020-11-28 04:35:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:35:54,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2020-11-28 04:35:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2020-11-28 04:35:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:35:54,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2020-11-28 04:35:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2020-11-28 04:35:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:35:54,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2020-11-28 04:35:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2020-11-28 04:35:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:35:54,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:54,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2020-11-28 04:35:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2020-11-28 04:35:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:35:54,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2020-11-28 04:35:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2020-11-28 04:35:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:35:54,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 106 transitions. [2020-11-28 04:35:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 106 transitions. [2020-11-28 04:35:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:35:55,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 55 states and 105 transitions. [2020-11-28 04:35:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 105 transitions. [2020-11-28 04:35:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:35:55,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2020-11-28 04:35:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2020-11-28 04:35:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:35:55,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 122 transitions. [2020-11-28 04:35:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 122 transitions. [2020-11-28 04:35:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:35:55,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 60 states and 125 transitions. [2020-11-28 04:35:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 125 transitions. [2020-11-28 04:35:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:35:56,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 128 transitions. [2020-11-28 04:35:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 128 transitions. [2020-11-28 04:35:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:35:56,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 133 transitions. [2020-11-28 04:35:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 133 transitions. [2020-11-28 04:35:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:35:56,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:56,940 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:56,952 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:57,011 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:57,032 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:57,074 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2020-11-28 04:35:57,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:35:57 ImpRootNode [2020-11-28 04:35:57,150 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:35:57,151 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:35:57,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:35:57,152 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:35:57,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:53" (3/4) ... [2020-11-28 04:35:57,155 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:35:57,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:35:57,158 INFO L168 Benchmark]: Toolchain (without parser) took 4666.11 ms. Allocated memory was 102.8 MB in the beginning and 161.5 MB in the end (delta: 58.7 MB). Free memory was 74.9 MB in the beginning and 104.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:57,158 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 59.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:57,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.46 ms. Allocated memory is still 102.8 MB. Free memory was 74.6 MB in the beginning and 67.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:57,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.17 ms. Allocated memory is still 102.8 MB. Free memory was 67.2 MB in the beginning and 65.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:57,176 INFO L168 Benchmark]: Boogie Preprocessor took 39.55 ms. Allocated memory is still 102.8 MB. Free memory was 65.3 MB in the beginning and 63.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:57,177 INFO L168 Benchmark]: RCFGBuilder took 822.37 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 63.5 MB in the beginning and 88.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:57,177 INFO L168 Benchmark]: CodeCheck took 3175.85 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 88.4 MB in the beginning and 105.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:57,178 INFO L168 Benchmark]: Witness Printer took 4.51 ms. Allocated memory is still 161.5 MB. Free memory was 105.6 MB in the beginning and 104.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:57,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 47 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.0s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 67664 SDtfs, 17256 SDslu, 60448 SDs, 0 SdLazy, 53792 SolverSat, 12444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1050 GetRequests, 980 SyntacticMatches, 12 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 893 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 1842 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 592]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 592. Possible FailurePath: [L528] struct cell *S; [L529] int pc1 = 1; [L530] int pc4 = 1; [L531] static struct cell *t1 = ((void *)0); [L532] static struct cell *x1 = ((void *)0); [L561] struct cell* garbage; [L562] static struct cell *t4 = ((void *)0); [L563] static struct cell *x4 = ((void *)0); [L566] static int res4; [L594] S || 1 != pc4 || __VERIFIER_nondet_int() [L594] S || 1 != pc4 || __VERIFIER_nondet_int() VAL [garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc4 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L535] pc1++ [L536] case 1: [L537] x1 = malloc(sizeof(*x1)) VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L538] x1->data = 0 VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L539] x1->next = ((void *)0) VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc4 || __VERIFIER_nondet_int() [L594] S || 1 != pc4 || __VERIFIER_nondet_int() VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND FALSE !(S || 1 != pc4 || __VERIFIER_nondet_int()) [L600] COND FALSE !(\read(*garbage)) [L605] S = ((void *)0) [L606] t1 = ((void *)0) [L607] x1 = ((void *)0) [L608] t4 = ((void *)0) [L609] x4 = ((void *)0) [L610] return !!garbage; VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 59.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 552.46 ms. Allocated memory is still 102.8 MB. Free memory was 74.6 MB in the beginning and 67.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.17 ms. Allocated memory is still 102.8 MB. Free memory was 67.2 MB in the beginning and 65.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.55 ms. Allocated memory is still 102.8 MB. Free memory was 65.3 MB in the beginning and 63.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 822.37 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 63.5 MB in the beginning and 88.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 3175.85 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 88.4 MB in the beginning and 105.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * Witness Printer took 4.51 ms. Allocated memory is still 161.5 MB. Free memory was 105.6 MB in the beginning and 104.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:59,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:59,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:59,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:59,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:59,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:59,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:59,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:59,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:59,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:59,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:59,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:59,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:59,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:59,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:59,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:59,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:59,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:59,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:59,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:59,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:59,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:59,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:59,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:59,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:59,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:59,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:59,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:59,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:59,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:59,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:59,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:59,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:59,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:59,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:59,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:59,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:59,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:59,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:59,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:59,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:59,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:59,664 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:59,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:59,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:59,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:59,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:59,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:59,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:59,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:59,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:59,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:59,668 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:59,668 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:59,668 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:59,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:59,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:59,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:59,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:59,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:59,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:59,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:59,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:59,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:59,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:59,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:59,671 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_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b010fd4a87c087de2df9a8799a5c607ab9a33d5c [2020-11-28 04:36:00,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:00,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:00,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:00,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:00,090 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:00,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/../../sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-11-28 04:36:00,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/cc123d1f0/218797970e8947c69f7f7f9979235033/FLAG1e5d5e083 [2020-11-28 04:36:00,784 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:00,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-11-28 04:36:00,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/cc123d1f0/218797970e8947c69f7f7f9979235033/FLAG1e5d5e083 [2020-11-28 04:36:01,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/bin/ukojak/data/cc123d1f0/218797970e8947c69f7f7f9979235033 [2020-11-28 04:36:01,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:01,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:01,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:01,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:01,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:01,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b9acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01, skipping insertion in model container [2020-11-28 04:36:01,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:01,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:01,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:01,573 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:01,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:01,679 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:01,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01 WrapperNode [2020-11-28 04:36:01,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:01,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:01,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:01,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:01,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:01,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:01,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:01,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:01,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:01,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:01,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:01,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:01,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f595c41-6d10-4f2c-91f1-73c2ae0b9a2b/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 [2020-11-28 04:36:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:36:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:36:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:36:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:36:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:02,713 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:02,714 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:02,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:02 BoogieIcfgContainer [2020-11-28 04:36:02,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:02,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:02,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:02,727 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:02,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2020-11-28 04:36:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2020-11-28 04:36:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:02,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:02,821 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-11-28 04:36:02,826 INFO L168 Benchmark]: Toolchain (without parser) took 1782.45 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 51.3 MB in the beginning and 51.4 MB in the end (delta: -136.2 kB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:02,826 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:02,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.38 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 39.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:02,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.90 ms. Allocated memory is still 71.3 MB. Free memory was 39.1 MB in the beginning and 36.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:02,829 INFO L168 Benchmark]: Boogie Preprocessor took 35.04 ms. Allocated memory is still 71.3 MB. Free memory was 36.9 MB in the beginning and 35.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:02,829 INFO L168 Benchmark]: RCFGBuilder took 947.77 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 56.6 MB in the end (delta: -21.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:02,830 INFO L168 Benchmark]: CodeCheck took 106.42 ms. Allocated memory is still 92.3 MB. Free memory was 56.6 MB in the beginning and 51.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:02,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 636.38 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 39.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.90 ms. Allocated memory is still 71.3 MB. Free memory was 39.1 MB in the beginning and 36.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.04 ms. Allocated memory is still 71.3 MB. Free memory was 36.9 MB in the beginning and 35.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 947.77 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 56.6 MB in the end (delta: -21.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * CodeCheck took 106.42 ms. Allocated memory is still 92.3 MB. Free memory was 56.6 MB in the beginning and 51.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...