./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.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_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/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 d88c88b73ce2cba22159e6d055a27f0c7e4ebba5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/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 d88c88b73ce2cba22159e6d055a27f0c7e4ebba5 ........................................................................................................................................................................................................................ 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 17:19:59,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:59,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:59,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:59,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:59,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:59,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:59,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:59,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:59,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:59,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:59,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:59,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:59,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:59,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:59,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:59,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:59,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:59,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:59,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:59,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:59,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:59,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:59,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:59,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:59,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:59,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:59,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:59,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:59,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:59,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:59,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:59,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:59,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:59,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:59,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:59,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:59,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:59,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:59,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:59,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:59,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 17:20:00,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:20:00,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:20:00,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:20:00,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:20:00,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:20:00,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:20:00,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:20:00,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:20:00,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:20:00,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:20:00,032 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:20:00,032 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:20:00,033 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:20:00,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:20:00,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:20:00,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:20:00,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:20:00,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:20:00,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:20:00,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:20:00,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:00,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:20:00,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:20:00,035 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:20:00,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:20:00,036 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_2c0400ae-de9d-4594-9ecc-7796653002a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88c88b73ce2cba22159e6d055a27f0c7e4ebba5 [2020-12-01 17:20:00,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:20:00,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:20:00,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:20:00,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:20:00,417 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:20:00,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-12-01 17:20:00,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/4dafdb853/35b4d728928a4a99a811a3abe17e2bb2/FLAG8b8567ca5 [2020-12-01 17:20:01,046 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:20:01,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-12-01 17:20:01,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/4dafdb853/35b4d728928a4a99a811a3abe17e2bb2/FLAG8b8567ca5 [2020-12-01 17:20:01,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/4dafdb853/35b4d728928a4a99a811a3abe17e2bb2 [2020-12-01 17:20:01,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:20:01,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:20:01,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:01,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:20:01,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:20:01,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:01" (1/1) ... [2020-12-01 17:20:01,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c14fe65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:01, skipping insertion in model container [2020-12-01 17:20:01,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:01" (1/1) ... [2020-12-01 17:20:01,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:20:01,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:20:01,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:20:01,892 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:20:01,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:20:02,083 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:20:02,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02 WrapperNode [2020-12-01 17:20:02,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:02,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:20:02,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:20:02,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:20:02,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:20:02,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:20:02,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:20:02,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:20:02,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:02,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:20:02,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:20:02,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:20:02,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:20:02,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:20:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:20:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:20:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:20:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:20:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:20:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:20:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:20:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:20:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:20:02,996 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:20:02,996 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:20:02,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:20:02 BoogieIcfgContainer [2020-12-01 17:20:03,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:20:03,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:20:03,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:20:03,013 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:20:03,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:20:02" (1/1) ... [2020-12-01 17:20:03,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:20:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:03,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-12-01 17:20:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-12-01 17:20:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:20:03,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:03,316 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 17:20:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2020-12-01 17:20:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2020-12-01 17:20:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 17:20:03,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:03,431 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 17:20:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2020-12-01 17:20:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2020-12-01 17:20:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:20:03,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:03,865 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 17:20:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-12-01 17:20:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-12-01 17:20:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:20:03,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:04,038 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 17:20:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-12-01 17:20:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-12-01 17:20:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:20:04,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:04,732 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 17:20:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-12-01 17:20:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-12-01 17:20:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:20:05,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:05,521 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 17:20:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2020-12-01 17:20:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2020-12-01 17:20:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:20:05,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:20:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2020-12-01 17:20:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2020-12-01 17:20:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:20:07,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2020-12-01 17:20:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2020-12-01 17:20:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:20:07,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2020-12-01 17:20:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2020-12-01 17:20:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:20:08,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions. [2020-12-01 17:20:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-12-01 17:20:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:20:08,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2020-12-01 17:20:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2020-12-01 17:20:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:20:09,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 69 states and 81 transitions. [2020-12-01 17:20:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2020-12-01 17:20:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:20:09,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 70 states and 82 transitions. [2020-12-01 17:20:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2020-12-01 17:20:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:20:10,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 71 states and 83 transitions. [2020-12-01 17:20:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2020-12-01 17:20:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:20:11,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2020-12-01 17:20:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2020-12-01 17:20:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:20:11,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 73 states and 85 transitions. [2020-12-01 17:20:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2020-12-01 17:20:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:20:12,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2020-12-01 17:20:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2020-12-01 17:20:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:20:12,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2020-12-01 17:20:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2020-12-01 17:20:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:20:13,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2020-12-01 17:20:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2020-12-01 17:20:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:20:14,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2020-12-01 17:20:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2020-12-01 17:20:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:20:14,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2020-12-01 17:20:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2020-12-01 17:20:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:20:15,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2020-12-01 17:20:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2020-12-01 17:20:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:20:16,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2020-12-01 17:20:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2020-12-01 17:20:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:20:28,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2020-12-01 17:20:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-12-01 17:20:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:20:29,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:33,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2020-12-01 17:20:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2020-12-01 17:20:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:20:33,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2020-12-01 17:20:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2020-12-01 17:20:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:20:35,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2020-12-01 17:20:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2020-12-01 17:20:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:20:35,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2020-12-01 17:20:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2020-12-01 17:20:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:20:37,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2020-12-01 17:20:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2020-12-01 17:20:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:20:38,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-12-01 17:20:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-12-01 17:20:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:20:56,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:20:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2020-12-01 17:20:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2020-12-01 17:20:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:20:58,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2020-12-01 17:21:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2020-12-01 17:21:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:21:06,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2020-12-01 17:21:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2020-12-01 17:21:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:21:22,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2020-12-01 17:21:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-12-01 17:21:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:21:23,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2020-12-01 17:21:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2020-12-01 17:21:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:21:25,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2020-12-01 17:21:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2020-12-01 17:21:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:21:31,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2020-12-01 17:21:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2020-12-01 17:21:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:21:44,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:21:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2020-12-01 17:21:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2020-12-01 17:21:55,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:21:55,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:57,673 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2020-12-01 17:22:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2020-12-01 17:22:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:22:14,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2020-12-01 17:22:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2020-12-01 17:22:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:22:19,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2020-12-01 17:22:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2020-12-01 17:22:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:22:24,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2020-12-01 17:22:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2020-12-01 17:22:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:22:24,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2020-12-01 17:22:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2020-12-01 17:22:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:22:29,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2020-12-01 17:22:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2020-12-01 17:22:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:22:37,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 17:22:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2020-12-01 17:22:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2020-12-01 17:22:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:22:52,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:22:52,620 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:22:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:22:52,690 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:23:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:23:02,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:23:02,879 INFO L168 Benchmark]: Toolchain (without parser) took 181543.08 ms. Allocated memory was 92.3 MB in the beginning and 809.5 MB in the end (delta: 717.2 MB). Free memory was 55.3 MB in the beginning and 441.2 MB in the end (delta: -386.0 MB). Peak memory consumption was 332.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:02,879 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory is still 72.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:23:02,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.42 ms. Allocated memory is still 92.3 MB. Free memory was 55.0 MB in the beginning and 45.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:02,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.94 ms. Allocated memory is still 92.3 MB. Free memory was 45.1 MB in the beginning and 42.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:02,881 INFO L168 Benchmark]: Boogie Preprocessor took 37.08 ms. Allocated memory is still 92.3 MB. Free memory was 42.4 MB in the beginning and 40.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:02,882 INFO L168 Benchmark]: RCFGBuilder took 821.59 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 40.3 MB in the beginning and 47.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:02,883 INFO L168 Benchmark]: CodeCheck took 179875.22 ms. Allocated memory was 111.1 MB in the beginning and 809.5 MB in the end (delta: 698.4 MB). Free memory was 47.7 MB in the beginning and 441.2 MB in the end (delta: -393.5 MB). Peak memory consumption was 304.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:02,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory is still 72.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 747.42 ms. Allocated memory is still 92.3 MB. Free memory was 55.0 MB in the beginning and 45.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.94 ms. Allocated memory is still 92.3 MB. Free memory was 45.1 MB in the beginning and 42.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.08 ms. Allocated memory is still 92.3 MB. Free memory was 42.4 MB in the beginning and 40.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 821.59 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 40.3 MB in the beginning and 47.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * CodeCheck took 179875.22 ms. Allocated memory was 111.1 MB in the beginning and 809.5 MB in the end (delta: 698.4 MB). Free memory was 47.7 MB in the beginning and 441.2 MB in the end (delta: -393.5 MB). Peak memory consumption was 304.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:23:05,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:23:05,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:23:05,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:23:05,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:23:05,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:23:05,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:23:05,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:23:05,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:23:05,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:23:05,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:23:05,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:23:05,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:23:05,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:23:05,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:23:05,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:23:05,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:23:05,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:23:05,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:23:05,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:23:05,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:23:05,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:23:05,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:23:05,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:23:05,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:23:05,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:23:05,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:23:05,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:23:05,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:23:05,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:23:05,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:23:05,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:23:05,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:23:05,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:23:05,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:23:05,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:23:05,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:23:05,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:23:05,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:23:05,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:23:05,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:23:05,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 17:23:05,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:23:05,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:23:05,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:23:05,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:23:05,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:23:05,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:23:05,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:23:05,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:23:05,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:23:05,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:23:05,596 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:23:05,596 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:23:05,596 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:23:05,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:23:05,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:23:05,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:23:05,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:23:05,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:23:05,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:23:05,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:23:05,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:23:05,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:23:05,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:23:05,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:05,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:23:05,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:23:05,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:23:05,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:23:05,599 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:23:05,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:23:05,600 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_2c0400ae-de9d-4594-9ecc-7796653002a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88c88b73ce2cba22159e6d055a27f0c7e4ebba5 [2020-12-01 17:23:05,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:23:06,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:23:06,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:23:06,010 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:23:06,013 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:23:06,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-12-01 17:23:06,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/dcf9151f4/29b8dc3f9745489ebdc240bc2f13868d/FLAG2904af7a8 [2020-12-01 17:23:06,844 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:23:06,847 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-12-01 17:23:06,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/dcf9151f4/29b8dc3f9745489ebdc240bc2f13868d/FLAG2904af7a8 [2020-12-01 17:23:07,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/data/dcf9151f4/29b8dc3f9745489ebdc240bc2f13868d [2020-12-01 17:23:07,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:23:07,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:23:07,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:07,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:23:07,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:23:07,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:07" (1/1) ... [2020-12-01 17:23:07,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c0b51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:07, skipping insertion in model container [2020-12-01 17:23:07,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:07" (1/1) ... [2020-12-01 17:23:07,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:23:07,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:23:07,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:07,700 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:23:07,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:23:07,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:07,838 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:23:07,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:08,005 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:23:08,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08 WrapperNode [2020-12-01 17:23:08,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:08,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:08,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:23:08,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:23:08,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:08,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:23:08,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:23:08,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:23:08,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... [2020-12-01 17:23:08,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:23:08,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:23:08,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:23:08,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:23:08,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c0400ae-de9d-4594-9ecc-7796653002a1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:23:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:23:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:23:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:23:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:23:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:23:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:23:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:23:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:23:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:23:09,301 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:23:09,302 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:23:09,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:23:09 BoogieIcfgContainer [2020-12-01 17:23:09,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:23:09,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:23:09,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:23:09,316 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:23:09,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:23:09" (1/1) ... [2020-12-01 17:23:09,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:23:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-12-01 17:23:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-12-01 17:23:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:23:09,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:09,409 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 17:23:09,415 INFO L168 Benchmark]: Toolchain (without parser) took 2301.74 ms. Allocated memory was 52.4 MB in the beginning and 83.9 MB in the end (delta: 31.5 MB). Free memory was 28.2 MB in the beginning and 47.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:09,415 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:23:09,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 893.22 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.1 MB in the beginning and 34.8 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:09,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.23 ms. Allocated memory is still 69.2 MB. Free memory was 34.8 MB in the beginning and 31.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:09,418 INFO L168 Benchmark]: Boogie Preprocessor took 48.74 ms. Allocated memory is still 69.2 MB. Free memory was 31.9 MB in the beginning and 49.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:09,419 INFO L168 Benchmark]: RCFGBuilder took 1188.37 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 49.1 MB in the beginning and 52.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:09,420 INFO L168 Benchmark]: CodeCheck took 106.68 ms. Allocated memory is still 83.9 MB. Free memory was 52.9 MB in the beginning and 47.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:09,423 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 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 893.22 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.1 MB in the beginning and 34.8 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.23 ms. Allocated memory is still 69.2 MB. Free memory was 34.8 MB in the beginning and 31.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.74 ms. Allocated memory is still 69.2 MB. Free memory was 31.9 MB in the beginning and 49.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1188.37 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 49.1 MB in the beginning and 52.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 106.68 ms. Allocated memory is still 83.9 MB. Free memory was 52.9 MB in the beginning and 47.7 MB in the end (delta: 5.2 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...