./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/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_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/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-a4ecdab [2020-11-30 00:16:01,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:01,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:01,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:01,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:01,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:01,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:01,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:01,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:01,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:01,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:01,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:01,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:01,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:01,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:01,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:01,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:01,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:01,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:01,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:01,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:01,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:01,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:01,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:01,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:01,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:01,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:01,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:01,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:01,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:01,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:01,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:01,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:01,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:01,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:01,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:01,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:01,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:01,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:01,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:01,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:01,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-30 00:16:01,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:01,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:01,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:01,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:01,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:01,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:16:01,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:16:01,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:16:01,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:16:01,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:01,272 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:16:01,272 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:16:01,272 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:16:01,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:01,273 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:16:01,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:01,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:16:01,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:16:01,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:01,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:01,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:16:01,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:01,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:01,286 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:16:01,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:16:01,286 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_f23ed0a1-121c-48da-973c-2a87d100c385/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88c88b73ce2cba22159e6d055a27f0c7e4ebba5 [2020-11-30 00:16:01,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:01,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:01,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:01,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:01,755 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:01,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-11-30 00:16:01,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/826e5399d/abf0c7b4812a4d21a7b2ebcd0bacaa35/FLAG67ac79fc9 [2020-11-30 00:16:02,559 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:02,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-11-30 00:16:02,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/826e5399d/abf0c7b4812a4d21a7b2ebcd0bacaa35/FLAG67ac79fc9 [2020-11-30 00:16:02,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/826e5399d/abf0c7b4812a4d21a7b2ebcd0bacaa35 [2020-11-30 00:16:02,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:02,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:16:02,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:02,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:02,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:02" (1/1) ... [2020-11-30 00:16:02,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e32492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:02, skipping insertion in model container [2020-11-30 00:16:02,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:02" (1/1) ... [2020-11-30 00:16:02,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:02,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:03,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:03,644 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:16:03,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:03,863 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:16:03,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03 WrapperNode [2020-11-30 00:16:03,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:03,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:16:03,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:16:03,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:16:03,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:03,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:03,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:16:03,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:16:03,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:16:03,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:16:03,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:03,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:03,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:03,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:03,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:04,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:04,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... [2020-11-30 00:16:04,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:16:04,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:16:04,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:16:04,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:16:04,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:16:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:16:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:16:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:16:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:16:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:16:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:16:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:16:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:16:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:16:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:16:05,086 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:16:05,087 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-30 00:16:05,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:05 BoogieIcfgContainer [2020-11-30 00:16:05,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:16:05,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:16:05,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:16:05,102 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:16:05,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:16:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-11-30 00:16:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-11-30 00:16:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:16:05,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2020-11-30 00:16:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2020-11-30 00:16:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:16:05,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2020-11-30 00:16:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2020-11-30 00:16:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:16:06,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-11-30 00:16:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-11-30 00:16:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:16:06,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-11-30 00:16:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-11-30 00:16:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:16:07,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-11-30 00:16:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-11-30 00:16:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 00:16:08,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2020-11-30 00:16:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2020-11-30 00:16:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:16:09,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:16:11,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2020-11-30 00:16:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2020-11-30 00:16:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:16:11,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2020-11-30 00:16:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2020-11-30 00:16:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:16:11,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2020-11-30 00:16:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2020-11-30 00:16:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:16:12,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions. [2020-11-30 00:16:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-11-30 00:16:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:16:13,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:13,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2020-11-30 00:16:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2020-11-30 00:16:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:16:13,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 69 states and 81 transitions. [2020-11-30 00:16:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2020-11-30 00:16:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:16:14,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 70 states and 82 transitions. [2020-11-30 00:16:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2020-11-30 00:16:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:16:15,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 71 states and 83 transitions. [2020-11-30 00:16:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2020-11-30 00:16:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:16:15,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2020-11-30 00:16:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2020-11-30 00:16:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:16:16,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 73 states and 85 transitions. [2020-11-30 00:16:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2020-11-30 00:16:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:16:17,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2020-11-30 00:16:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2020-11-30 00:16:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:16:18,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2020-11-30 00:16:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2020-11-30 00:16:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:16:19,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2020-11-30 00:16:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2020-11-30 00:16:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:16:20,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2020-11-30 00:16:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2020-11-30 00:16:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:16:21,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2020-11-30 00:16:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2020-11-30 00:16:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:16:22,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:16:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2020-11-30 00:16:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2020-11-30 00:16:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:16:23,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2020-11-30 00:16:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2020-11-30 00:16:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:16:38,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2020-11-30 00:16:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-11-30 00:16:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:16:40,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2020-11-30 00:16:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2020-11-30 00:16:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:16:45,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2020-11-30 00:16:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2020-11-30 00:16:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:16:47,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2020-11-30 00:16:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2020-11-30 00:16:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:16:47,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2020-11-30 00:16:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2020-11-30 00:16:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:16:50,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:16:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2020-11-30 00:16:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2020-11-30 00:16:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:16:52,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-11-30 00:17:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-11-30 00:17:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:17:14,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2020-11-30 00:17:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2020-11-30 00:17:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:17:17,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2020-11-30 00:17:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2020-11-30 00:17:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:17:27,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2020-11-30 00:17:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2020-11-30 00:17:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:17:46,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2020-11-30 00:17:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-11-30 00:17:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:17:48,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2020-11-30 00:17:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2020-11-30 00:17:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:17:50,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:17:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2020-11-30 00:17:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2020-11-30 00:17:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:17:58,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:18:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:18:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:18:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2020-11-30 00:18:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2020-11-30 00:18:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:18:16,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:18:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:18:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:18:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:18:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2020-11-30 00:18:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2020-11-30 00:18:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:18:31,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:18:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:18:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:18:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:18:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2020-11-30 00:18:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2020-11-30 00:18:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:18:58,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:18:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:18:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:19:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:19:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2020-11-30 00:19:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2020-11-30 00:19:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:19:06,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:19:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:19:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:19:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2020-11-30 00:19:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2020-11-30 00:19:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:19:14,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:19:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:14,363 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:19:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:19:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2020-11-30 00:19:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2020-11-30 00:19:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:19:14,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:19:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:19:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:19:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2020-11-30 00:19:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2020-11-30 00:19:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:19:20,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:19:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:19:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:19:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2020-11-30 00:19:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2020-11-30 00:19:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:19:31,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:19:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-11-30 00:19:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:19:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2020-11-30 00:19:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2020-11-30 00:19:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:19:55,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:19:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:19:55,343 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:19:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:19:55,450 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:20:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:20:04,766 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:20:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:20:14,924 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:444) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:343) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:223) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:614) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:20:14,930 INFO L168 Benchmark]: Toolchain (without parser) took 252081.66 ms. Allocated memory was 94.4 MB in the beginning and 847.2 MB in the end (delta: 752.9 MB). Free memory was 55.6 MB in the beginning and 723.4 MB in the end (delta: -667.8 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:14,930 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 94.4 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:14,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.77 ms. Allocated memory is still 94.4 MB. Free memory was 55.4 MB in the beginning and 46.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:14,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.68 ms. Allocated memory is still 94.4 MB. Free memory was 46.5 MB in the beginning and 43.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:14,933 INFO L168 Benchmark]: Boogie Preprocessor took 50.90 ms. Allocated memory is still 94.4 MB. Free memory was 43.9 MB in the beginning and 41.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:14,934 INFO L168 Benchmark]: RCFGBuilder took 1076.51 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 41.8 MB in the beginning and 68.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:14,935 INFO L168 Benchmark]: CodeCheck took 249836.74 ms. Allocated memory was 130.0 MB in the beginning and 847.2 MB in the end (delta: 717.2 MB). Free memory was 68.3 MB in the beginning and 723.4 MB in the end (delta: -655.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:14,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:444) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 94.4 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1013.77 ms. Allocated memory is still 94.4 MB. Free memory was 55.4 MB in the beginning and 46.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.68 ms. Allocated memory is still 94.4 MB. Free memory was 46.5 MB in the beginning and 43.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.90 ms. Allocated memory is still 94.4 MB. Free memory was 43.9 MB in the beginning and 41.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1076.51 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 41.8 MB in the beginning and 68.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 249836.74 ms. Allocated memory was 130.0 MB in the beginning and 847.2 MB in the end (delta: 717.2 MB). Free memory was 68.3 MB in the beginning and 723.4 MB in the end (delta: -655.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:20:18,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:18,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:18,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:18,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:18,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:18,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:18,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:18,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:18,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:18,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:18,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:18,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:18,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:18,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:18,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:18,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:18,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:18,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:18,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:18,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:18,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:18,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:18,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:18,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:18,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:18,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:18,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:18,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:18,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:18,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:18,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:18,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:18,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:18,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:18,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:18,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:18,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:18,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:18,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:18,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:18,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-30 00:20:18,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:18,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:18,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:18,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:18,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:18,459 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:18,459 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:20:18,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:18,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:18,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:18,462 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:20:18,463 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:20:18,463 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:20:18,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:18,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:20:18,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:20:18,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:20:18,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:18,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:18,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:18,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:18,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:18,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:18,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:18,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:18,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:18,469 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:20:18,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:20:18,469 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:20:18,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:20:18,470 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_f23ed0a1-121c-48da-973c-2a87d100c385/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88c88b73ce2cba22159e6d055a27f0c7e4ebba5 [2020-11-30 00:20:19,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:19,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:19,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:19,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:19,117 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:19,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-11-30 00:20:19,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/659a047a7/24a64f0fe2d14feabff9db41914bd080/FLAGcc47e183b [2020-11-30 00:20:20,089 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:20,090 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/sv-benchmarks/c/ldv-memsafety/memleaks_test22_1-1.i [2020-11-30 00:20:20,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/659a047a7/24a64f0fe2d14feabff9db41914bd080/FLAGcc47e183b [2020-11-30 00:20:20,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/data/659a047a7/24a64f0fe2d14feabff9db41914bd080 [2020-11-30 00:20:20,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:20:20,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:20:20,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:20,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:20:20,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:20:20,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:20" (1/1) ... [2020-11-30 00:20:20,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13319fe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:20, skipping insertion in model container [2020-11-30 00:20:20,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:20" (1/1) ... [2020-11-30 00:20:20,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:20:20,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:21,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:21,073 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:20:21,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:21,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:21,205 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:20:21,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:21,432 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:20:21,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21 WrapperNode [2020-11-30 00:20:21,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:21,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:21,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:20:21,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:20:21,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:21,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:20:21,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:20:21,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:20:21,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... [2020-11-30 00:20:21,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:20:21,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:20:21,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:20:21,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:20:21,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f23ed0a1-121c-48da-973c-2a87d100c385/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:20:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:20:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:20:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:20:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:20:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:20:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:20:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:20:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:20:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:20:23,243 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:20:23,243 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-30 00:20:23,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:23 BoogieIcfgContainer [2020-11-30 00:20:23,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:20:23,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:20:23,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:20:23,261 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:20:23,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:23" (1/1) ... [2020-11-30 00:20:23,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-11-30 00:20:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-11-30 00:20:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:20:23,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:23,385 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:20:23,392 INFO L168 Benchmark]: Toolchain (without parser) took 3137.35 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 44.3 MB in the beginning and 50.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:23,393 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:23,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1178.36 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 38.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:23,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.32 ms. Allocated memory is still 65.0 MB. Free memory was 38.4 MB in the beginning and 35.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:23,396 INFO L168 Benchmark]: Boogie Preprocessor took 90.65 ms. Allocated memory is still 65.0 MB. Free memory was 35.5 MB in the beginning and 33.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:23,397 INFO L168 Benchmark]: RCFGBuilder took 1587.54 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 33.4 MB in the beginning and 55.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:23,398 INFO L168 Benchmark]: CodeCheck took 141.20 ms. Allocated memory is still 86.0 MB. Free memory was 55.1 MB in the beginning and 50.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:23,403 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 0.40 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1178.36 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 38.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.32 ms. Allocated memory is still 65.0 MB. Free memory was 38.4 MB in the beginning and 35.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.65 ms. Allocated memory is still 65.0 MB. Free memory was 35.5 MB in the beginning and 33.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1587.54 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 33.4 MB in the beginning and 55.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 141.20 ms. Allocated memory is still 86.0 MB. Free memory was 55.1 MB in the beginning and 50.4 MB in the end (delta: 4.7 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...