./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/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 e9fb52f5a8769e751d5dc39d93dc642433ae2f5b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/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 e9fb52f5a8769e751d5dc39d93dc642433ae2f5b ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:14:45,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:45,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:46,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:46,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:46,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:46,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:46,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:46,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:46,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:46,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:46,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:46,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:46,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:46,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:46,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:46,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:46,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:46,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:46,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:46,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:46,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:46,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:46,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:46,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:46,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:46,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:46,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:46,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:46,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:46,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:46,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:46,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:46,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:46,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:46,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:46,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:46,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:46,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:46,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:46,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:46,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:14:46,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:46,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:46,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:46,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:46,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:46,175 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:46,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:14:46,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:46,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:46,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:46,178 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:14:46,178 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:14:46,178 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:14:46,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:46,179 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:46,179 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:46,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:46,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:46,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:46,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:46,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:46,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:46,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:46,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:46,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:46,181 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_fc6be302-4d0d-439d-93ed-6ef032fa5d67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fb52f5a8769e751d5dc39d93dc642433ae2f5b [2020-12-01 16:14:46,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:46,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:46,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:46,591 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:46,594 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:46,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i [2020-12-01 16:14:46,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/19df76c1a/819881fcdf7c440bb2be58159344d29f/FLAG61c9b373c [2020-12-01 16:14:47,369 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:47,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i [2020-12-01 16:14:47,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/19df76c1a/819881fcdf7c440bb2be58159344d29f/FLAG61c9b373c [2020-12-01 16:14:47,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/19df76c1a/819881fcdf7c440bb2be58159344d29f [2020-12-01 16:14:47,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:47,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:47,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:47,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:47,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:47,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:47" (1/1) ... [2020-12-01 16:14:47,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173f5525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:47, skipping insertion in model container [2020-12-01 16:14:47,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:47" (1/1) ... [2020-12-01 16:14:47,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:47,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:48,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:48,217 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:48,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:48,372 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:48,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48 WrapperNode [2020-12-01 16:14:48,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:48,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:48,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:48,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:48,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:48,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:48,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:48,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:48,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... [2020-12-01 16:14:48,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:48,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:48,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:48,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:48,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:14:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:14:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:14:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:14:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:14:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:14:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:49,511 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:49,512 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-12-01 16:14:49,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:49 BoogieIcfgContainer [2020-12-01 16:14:49,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:49,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:49,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:49,539 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:49,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:49" (1/1) ... [2020-12-01 16:14:49,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-12-01 16:14:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-12-01 16:14:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:14:49,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2020-12-01 16:14:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2020-12-01 16:14:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:14:49,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2020-12-01 16:14:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2020-12-01 16:14:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:14:50,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-12-01 16:14:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-12-01 16:14:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:14:50,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-12-01 16:14:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-12-01 16:14:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:14:51,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-12-01 16:14:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-12-01 16:14:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:14:52,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2020-12-01 16:14:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2020-12-01 16:14:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:14:52,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:53,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:14:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2020-12-01 16:14:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2020-12-01 16:14:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:14:54,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2020-12-01 16:14:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2020-12-01 16:14:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:14:54,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2020-12-01 16:14:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2020-12-01 16:14:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:14:55,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions. [2020-12-01 16:14:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-12-01 16:14:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:14:56,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2020-12-01 16:14:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2020-12-01 16:14:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:14:56,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 69 states and 81 transitions. [2020-12-01 16:14:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2020-12-01 16:14:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:14:57,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 70 states and 82 transitions. [2020-12-01 16:14:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2020-12-01 16:14:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:14:57,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 71 states and 83 transitions. [2020-12-01 16:14:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2020-12-01 16:14:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:14:58,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2020-12-01 16:14:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2020-12-01 16:14:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:14:59,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 73 states and 85 transitions. [2020-12-01 16:14:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2020-12-01 16:14:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:14:59,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2020-12-01 16:15:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2020-12-01 16:15:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:15:00,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2020-12-01 16:15:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2020-12-01 16:15:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:15:01,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2020-12-01 16:15:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2020-12-01 16:15:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:15:01,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2020-12-01 16:15:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2020-12-01 16:15:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:15:02,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2020-12-01 16:15:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2020-12-01 16:15:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:15:03,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2020-12-01 16:15:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2020-12-01 16:15:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:15:04,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2020-12-01 16:15:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2020-12-01 16:15:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:15:19,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2020-12-01 16:15:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-12-01 16:15:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:15:20,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2020-12-01 16:15:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2020-12-01 16:15:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:15:25,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2020-12-01 16:15:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2020-12-01 16:15:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:15:27,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2020-12-01 16:15:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2020-12-01 16:15:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:15:27,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2020-12-01 16:15:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2020-12-01 16:15:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:15:30,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2020-12-01 16:15:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2020-12-01 16:15:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:15:32,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-12-01 16:15:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-12-01 16:15:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:15:53,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2020-12-01 16:15:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2020-12-01 16:15:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:15:56,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:16:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2020-12-01 16:16:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2020-12-01 16:16:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:16:06,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:16:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2020-12-01 16:16:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2020-12-01 16:16:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:16:26,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:16:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2020-12-01 16:16:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-12-01 16:16:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:16:27,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:16:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2020-12-01 16:16:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2020-12-01 16:16:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:16:29,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:16:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2020-12-01 16:16:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2020-12-01 16:16:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:16:36,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:16:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2020-12-01 16:16:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2020-12-01 16:16:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:16:50,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 69 states and 75 transitions. [2020-12-01 16:17:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2020-12-01 16:17:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:17:01,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2020-12-01 16:17:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2020-12-01 16:17:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:17:21,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:27,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 68 states and 74 transitions. [2020-12-01 16:17:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 74 transitions. [2020-12-01 16:17:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:17:27,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:33,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2020-12-01 16:17:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2020-12-01 16:17:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:17:33,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2020-12-01 16:17:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2020-12-01 16:17:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:17:33,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2020-12-01 16:17:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2020-12-01 16:17:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:17:37,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:17:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2020-12-01 16:17:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2020-12-01 16:17:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:17:46,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:18:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2020-12-01 16:18:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2020-12-01 16:18:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:18:02,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:18:02,755 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:18:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:18:02,815 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:18:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:18:13,004 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:18:13,009 INFO L168 Benchmark]: Toolchain (without parser) took 205433.88 ms. Allocated memory was 107.0 MB in the beginning and 673.2 MB in the end (delta: 566.2 MB). Free memory was 77.2 MB in the beginning and 520.8 MB in the end (delta: -443.6 MB). Peak memory consumption was 121.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:13,009 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 107.0 MB. Free memory is still 65.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:13,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.73 ms. Allocated memory is still 107.0 MB. Free memory was 76.9 MB in the beginning and 58.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:13,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.84 ms. Allocated memory is still 107.0 MB. Free memory was 58.7 MB in the beginning and 56.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:13,011 INFO L168 Benchmark]: Boogie Preprocessor took 42.45 ms. Allocated memory is still 107.0 MB. Free memory was 56.2 MB in the beginning and 54.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:13,012 INFO L168 Benchmark]: RCFGBuilder took 1027.42 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 54.1 MB in the beginning and 75.1 MB in the end (delta: -21.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:13,013 INFO L168 Benchmark]: CodeCheck took 203491.68 ms. Allocated memory was 138.4 MB in the beginning and 673.2 MB in the end (delta: 534.8 MB). Free memory was 75.1 MB in the beginning and 520.8 MB in the end (delta: -445.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:13,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 107.0 MB. Free memory is still 65.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 797.73 ms. Allocated memory is still 107.0 MB. Free memory was 76.9 MB in the beginning and 58.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.84 ms. Allocated memory is still 107.0 MB. Free memory was 58.7 MB in the beginning and 56.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.45 ms. Allocated memory is still 107.0 MB. Free memory was 56.2 MB in the beginning and 54.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1027.42 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 54.1 MB in the beginning and 75.1 MB in the end (delta: -21.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * CodeCheck took 203491.68 ms. Allocated memory was 138.4 MB in the beginning and 673.2 MB in the end (delta: 534.8 MB). Free memory was 75.1 MB in the beginning and 520.8 MB in the end (delta: -445.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:15,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:15,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:15,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:15,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:15,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:15,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:15,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:15,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:15,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:15,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:15,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:15,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:16,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:16,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:16,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:16,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:16,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:16,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:16,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:16,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:16,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:16,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:16,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:16,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:16,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:16,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:16,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:16,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:16,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:16,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:16,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:16,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:16,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:16,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:16,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:16,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:16,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:16,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:16,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:16,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:16,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:16,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:16,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:16,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:16,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:16,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:16,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:16,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:18:16,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:16,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:16,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:16,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:18:16,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:18:16,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:18:16,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:16,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:16,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:16,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:16,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:16,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:16,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:16,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:16,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:16,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:16,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:16,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:16,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:16,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:16,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:16,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:16,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:16,148 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_fc6be302-4d0d-439d-93ed-6ef032fa5d67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fb52f5a8769e751d5dc39d93dc642433ae2f5b [2020-12-01 16:18:16,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:16,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:16,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:16,568 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:16,571 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:16,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i [2020-12-01 16:18:16,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/2f083f357/6d9786a3e578499aad184006f2957ac6/FLAG7ca917a5f [2020-12-01 16:18:17,264 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:17,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i [2020-12-01 16:18:17,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/2f083f357/6d9786a3e578499aad184006f2957ac6/FLAG7ca917a5f [2020-12-01 16:18:17,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/data/2f083f357/6d9786a3e578499aad184006f2957ac6 [2020-12-01 16:18:17,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:17,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:17,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:17,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:17,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:17,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:17" (1/1) ... [2020-12-01 16:18:17,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb1843f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:17, skipping insertion in model container [2020-12-01 16:18:17,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:17" (1/1) ... [2020-12-01 16:18:17,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:17,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:18,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:18,178 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:18:18,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:18,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:18,291 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:18,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:18,483 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:18,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18 WrapperNode [2020-12-01 16:18:18,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:18,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:18,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:18,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:18,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:18,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:18,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:18,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:18,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:18,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:18,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:18,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:18,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc6be302-4d0d-439d-93ed-6ef032fa5d67/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:18:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:18:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:18:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:18:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:18:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:19,953 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:19,953 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-12-01 16:18:19,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:19 BoogieIcfgContainer [2020-12-01 16:18:19,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:18:19,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:18:19,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:18:19,974 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:18:19,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:18:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2020-12-01 16:18:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-12-01 16:18:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:18:20,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:20,106 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:18:20,115 INFO L168 Benchmark]: Toolchain (without parser) took 2590.92 ms. Allocated memory was 48.2 MB in the beginning and 77.6 MB in the end (delta: 29.4 MB). Free memory was 23.0 MB in the beginning and 42.4 MB in the end (delta: -19.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:20,116 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:20,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 942.68 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.8 MB in the beginning and 28.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:20,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.14 ms. Allocated memory is still 58.7 MB. Free memory was 28.0 MB in the beginning and 25.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:20,122 INFO L168 Benchmark]: Boogie Preprocessor took 69.16 ms. Allocated memory is still 58.7 MB. Free memory was 25.2 MB in the beginning and 40.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:20,123 INFO L168 Benchmark]: RCFGBuilder took 1333.40 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 40.8 MB in the beginning and 47.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:20,130 INFO L168 Benchmark]: CodeCheck took 150.20 ms. Allocated memory is still 77.6 MB. Free memory was 47.3 MB in the beginning and 42.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:20,137 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 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 942.68 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.8 MB in the beginning and 28.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.14 ms. Allocated memory is still 58.7 MB. Free memory was 28.0 MB in the beginning and 25.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.16 ms. Allocated memory is still 58.7 MB. Free memory was 25.2 MB in the beginning and 40.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1333.40 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 40.8 MB in the beginning and 47.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * CodeCheck took 150.20 ms. Allocated memory is still 77.6 MB. Free memory was 47.3 MB in the beginning and 42.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...