./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/list-ext.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/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 0539ac658883b1641a4574e23a99ec21471d0b6a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/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 0539ac658883b1641a4574e23a99ec21471d0b6a ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:28,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:28,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:28,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:28,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:28,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:28,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:28,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:28,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:28,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:28,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:28,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:28,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:28,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:28,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:28,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:28,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:28,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:28,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:28,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:28,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:28,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:28,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:28,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:28,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:28,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:28,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:28,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:28,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:28,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:28,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:28,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:28,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:28,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:28,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:28,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:28,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:28,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:28,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:28,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:28,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:28,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 18:08:28,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:28,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:28,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:28,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:28,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:28,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:28,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:08:28,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:28,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:28,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:28,284 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:08:28,284 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:08:28,285 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:08:28,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:28,286 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:28,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:28,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:28,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:28,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:28,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:28,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:28,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:28,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:28,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:28,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:28,291 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_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0539ac658883b1641a4574e23a99ec21471d0b6a [2020-12-01 18:08:28,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:28,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:28,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:28,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:28,614 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:28,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/list-ext.i [2020-12-01 18:08:28,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/8e35be2d1/9ab40c8d4ff848a7b948958578648b26/FLAG1a0001452 [2020-12-01 18:08:29,434 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:29,435 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/sv-benchmarks/c/list-ext-properties/list-ext.i [2020-12-01 18:08:29,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/8e35be2d1/9ab40c8d4ff848a7b948958578648b26/FLAG1a0001452 [2020-12-01 18:08:29,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/8e35be2d1/9ab40c8d4ff848a7b948958578648b26 [2020-12-01 18:08:29,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:29,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:29,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:29,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:29,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:29,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:29" (1/1) ... [2020-12-01 18:08:29,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f30b260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:29, skipping insertion in model container [2020-12-01 18:08:29,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:29" (1/1) ... [2020-12-01 18:08:29,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:29,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:30,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:30,275 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:30,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:30,397 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:30,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30 WrapperNode [2020-12-01 18:08:30,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:30,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:30,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:30,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:30,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:30,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:30,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:30,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:30,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... [2020-12-01 18:08:30,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:30,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:30,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:30,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:30,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:08:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:08:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:08:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:08:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:31,379 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:31,380 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-12-01 18:08:31,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:31 BoogieIcfgContainer [2020-12-01 18:08:31,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:31,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:31,384 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:31,396 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:31,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 94 transitions. [2020-12-01 18:08:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2020-12-01 18:08:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:08:31,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2020-12-01 18:08:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2020-12-01 18:08:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:08:31,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2020-12-01 18:08:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2020-12-01 18:08:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:08:32,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 86 states and 102 transitions. [2020-12-01 18:08:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2020-12-01 18:08:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2020-12-01 18:08:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2020-12-01 18:08:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2020-12-01 18:08:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2020-12-01 18:08:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2020-12-01 18:08:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-12-01 18:08:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2020-12-01 18:08:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2020-12-01 18:08:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2020-12-01 18:08:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-12-01 18:08:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2020-12-01 18:08:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2020-12-01 18:08:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:08:32,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2020-12-01 18:08:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2020-12-01 18:08:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:08:32,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2020-12-01 18:08:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2020-12-01 18:08:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:08:32,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2020-12-01 18:08:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2020-12-01 18:08:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:08:32,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 95 states and 119 transitions. [2020-12-01 18:08:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 119 transitions. [2020-12-01 18:08:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:08:33,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 102 states and 133 transitions. [2020-12-01 18:08:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2020-12-01 18:08:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:08:33,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 109 states and 148 transitions. [2020-12-01 18:08:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 148 transitions. [2020-12-01 18:08:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:08:33,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2020-12-01 18:08:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2020-12-01 18:08:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:08:33,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 110 states and 150 transitions. [2020-12-01 18:08:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2020-12-01 18:08:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:08:33,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2020-12-01 18:08:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2020-12-01 18:08:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:08:34,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 110 states and 155 transitions. [2020-12-01 18:08:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2020-12-01 18:08:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:34,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2020-12-01 18:08:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2020-12-01 18:08:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:34,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2020-12-01 18:08:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2020-12-01 18:08:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:34,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2020-12-01 18:08:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2020-12-01 18:08:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:34,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 114 states and 166 transitions. [2020-12-01 18:08:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 166 transitions. [2020-12-01 18:08:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:34,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 115 states and 167 transitions. [2020-12-01 18:08:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 167 transitions. [2020-12-01 18:08:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:35,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2020-12-01 18:08:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2020-12-01 18:08:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:08:36,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2020-12-01 18:08:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-12-01 18:08:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:37,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 102 states and 149 transitions. [2020-12-01 18:08:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2020-12-01 18:08:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:37,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2020-12-01 18:08:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2020-12-01 18:08:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:37,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2020-12-01 18:08:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2020-12-01 18:08:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:37,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2020-12-01 18:08:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2020-12-01 18:08:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:37,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2020-12-01 18:08:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2020-12-01 18:08:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:37,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 87 states and 127 transitions. [2020-12-01 18:08:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-12-01 18:08:37,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:08:37,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2020-12-01 18:08:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2020-12-01 18:08:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:08:38,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 98 states and 148 transitions. [2020-12-01 18:08:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2020-12-01 18:08:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:08:40,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 102 states and 154 transitions. [2020-12-01 18:08:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2020-12-01 18:08:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:08:41,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 108 states and 163 transitions. [2020-12-01 18:08:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2020-12-01 18:08:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:08:41,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2020-12-01 18:08:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2020-12-01 18:08:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:08:41,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 116 states and 179 transitions. [2020-12-01 18:08:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2020-12-01 18:08:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:08:43,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:08:43,730 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:08:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:08:43,739 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:08:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:08:43,798 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:08:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:08:43,818 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:08:44,215 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 39 iterations. [2020-12-01 18:08:44,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:08:44 ImpRootNode [2020-12-01 18:08:44,260 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:08:44,261 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:08:44,261 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:08:44,261 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:08:44,262 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:31" (3/4) ... [2020-12-01 18:08:44,265 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 18:08:44,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:08:44,267 INFO L168 Benchmark]: Toolchain (without parser) took 14506.94 ms. Allocated memory was 79.7 MB in the beginning and 209.7 MB in the end (delta: 130.0 MB). Free memory was 45.6 MB in the beginning and 100.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,268 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 22.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:44,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.56 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 63.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.94 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,270 INFO L168 Benchmark]: Boogie Preprocessor took 80.93 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 59.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,271 INFO L168 Benchmark]: RCFGBuilder took 807.43 ms. Allocated memory is still 98.6 MB. Free memory was 59.6 MB in the beginning and 42.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,271 INFO L168 Benchmark]: CodeCheck took 12876.89 ms. Allocated memory was 98.6 MB in the beginning and 209.7 MB in the end (delta: 111.1 MB). Free memory was 42.5 MB in the beginning and 100.9 MB in the end (delta: -58.4 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,272 INFO L168 Benchmark]: Witness Printer took 4.48 ms. Allocated memory is still 209.7 MB. Free memory is still 100.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:44,276 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, 80 locations, 38 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 12.7s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -2102898678 SDtfs, 352845372 SDslu, 1043160868 SDs, 0 SdLazy, 115796360 SolverSat, 1119079620 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3430 GetRequests, 3195 SyntacticMatches, 83 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9489 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 408 NumberOfCodeBlocks, 408 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 19722 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 34 PerfectInterpolantSequences, 12/20 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: 12]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 12. Possible FailurePath: [L532] int i = 0; [L533] int y = 0; [L534] List a = (List) malloc(sizeof(struct node)); [L535] COND FALSE !(a == 0) [L536] List t; [L537] List p = a; [L538] i < 10 && __VERIFIER_nondet_int() [L538] i < 10 && __VERIFIER_nondet_int() [L538] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L546] y < 10 && __VERIFIER_nondet_int() [L546] y < 10 && __VERIFIER_nondet_int() [L546] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L554] p->h = 3 [L555] p->n = 0 [L556] i = 0 [L557] y = 0 [L558] p = a [L559] EXPR p->h [L559] COND FALSE !(p->h == 1) [L563] EXPR p->h [L563] COND FALSE !(p->h == 2) [L567] EXPR p->h [L567] COND TRUE p->h != 3 || (i + y) < 20 [L12] COND FALSE !(0) [L12] __assert_fail ("0", "list-ext.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 22.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 638.56 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 63.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.94 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.93 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 59.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 807.43 ms. Allocated memory is still 98.6 MB. Free memory was 59.6 MB in the beginning and 42.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 12876.89 ms. Allocated memory was 98.6 MB in the beginning and 209.7 MB in the end (delta: 111.1 MB). Free memory was 42.5 MB in the beginning and 100.9 MB in the end (delta: -58.4 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.48 ms. Allocated memory is still 209.7 MB. Free memory is still 100.9 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 0.2.0-69874e2 [2020-12-01 18:08:47,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:47,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:47,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:47,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:47,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:47,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:47,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:47,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:47,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:47,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:47,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:47,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:47,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:47,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:47,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:47,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:47,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:47,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:47,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:47,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:47,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:47,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:47,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:47,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:47,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:47,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:47,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:47,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:47,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:47,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:47,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:47,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:47,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:47,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:47,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:47,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:47,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:47,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:47,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:47,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:47,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:47,342 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:47,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:47,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:47,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:47,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:47,345 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:47,345 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:08:47,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:47,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:47,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:47,346 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:08:47,346 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:08:47,346 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:08:47,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:47,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:47,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:47,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:47,347 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:47,347 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:47,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:47,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:47,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:47,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:47,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:47,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:47,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:47,349 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:47,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:47,350 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:47,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:47,350 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_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0539ac658883b1641a4574e23a99ec21471d0b6a [2020-12-01 18:08:47,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:47,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:47,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:47,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:47,856 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:47,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/list-ext.i [2020-12-01 18:08:47,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/e97be7d34/273c417e87cf49a486d9d9472fdd65ff/FLAG0f35ce6e1 [2020-12-01 18:08:48,553 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:48,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/sv-benchmarks/c/list-ext-properties/list-ext.i [2020-12-01 18:08:48,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/e97be7d34/273c417e87cf49a486d9d9472fdd65ff/FLAG0f35ce6e1 [2020-12-01 18:08:48,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/data/e97be7d34/273c417e87cf49a486d9d9472fdd65ff [2020-12-01 18:08:48,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:48,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:48,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:48,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:48,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:48,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:48" (1/1) ... [2020-12-01 18:08:48,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70680058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:48, skipping insertion in model container [2020-12-01 18:08:48,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:48" (1/1) ... [2020-12-01 18:08:48,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:48,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:49,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:49,482 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:49,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:49,634 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:49,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49 WrapperNode [2020-12-01 18:08:49,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:49,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:49,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:49,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:49,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:49,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:49,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:49,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:49,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:49,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:49,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:49,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:49,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04cc0bf4-df1f-4841-a4a8-a5b5eb8a95e2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:08:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:08:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:08:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:08:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:50,871 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:50,872 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-12-01 18:08:50,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:50 BoogieIcfgContainer [2020-12-01 18:08:50,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:50,876 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:50,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:50,888 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:50,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2020-12-01 18:08:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2020-12-01 18:08:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:08:50,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:51,005 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) [2020-12-01 18:08:51,011 INFO L168 Benchmark]: Toolchain (without parser) took 2167.00 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.9 MB in the beginning and 31.9 MB in the end (delta: -1.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,012 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:51,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.39 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.7 MB in the beginning and 45.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.55 ms. Allocated memory is still 75.5 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,015 INFO L168 Benchmark]: Boogie Preprocessor took 80.16 ms. Allocated memory is still 75.5 MB. Free memory was 42.9 MB in the beginning and 57.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,016 INFO L168 Benchmark]: RCFGBuilder took 1056.55 ms. Allocated memory is still 75.5 MB. Free memory was 57.6 MB in the beginning and 37.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,017 INFO L168 Benchmark]: CodeCheck took 133.00 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 31.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,021 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 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 789.39 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.7 MB in the beginning and 45.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.55 ms. Allocated memory is still 75.5 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.16 ms. Allocated memory is still 75.5 MB. Free memory was 42.9 MB in the beginning and 57.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1056.55 ms. Allocated memory is still 75.5 MB. Free memory was 57.6 MB in the beginning and 37.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * CodeCheck took 133.00 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 31.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...