./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI --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 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI --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 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:33:43,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:33:43,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:33:43,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:33:43,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:33:43,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:33:43,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:33:43,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:33:43,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:33:43,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:33:43,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:33:43,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:33:43,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:33:43,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:33:43,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:33:43,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:33:43,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:33:43,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:33:43,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:33:43,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:33:43,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:33:43,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:33:43,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:33:43,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:33:43,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:33:43,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:33:43,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:33:43,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:33:43,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:33:43,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:33:43,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:33:43,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:33:43,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:33:43,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:33:43,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:33:43,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:33:43,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:33:43,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:33:43,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:33:43,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:33:43,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:33:43,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:33:43,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:33:43,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:33:43,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:33:43,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:33:43,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:33:43,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:33:43,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:33:43,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:33:43,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:33:43,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:33:43,381 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:33:43,381 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:33:43,382 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:33:43,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:33:43,382 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:33:43,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:33:43,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:33:43,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:33:43,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:33:43,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:33:43,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:33:43,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:33:43,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:33:43,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:33:43,384 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_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 [2021-10-29 03:33:43,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:33:43,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:33:43,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:33:43,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:33:43,740 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:33:43,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-10-29 03:33:43,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/ea9b29599/59444203809f4f09b61f72d7b2d5bc43/FLAG541eecdc5 [2021-10-29 03:33:44,439 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:33:44,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-10-29 03:33:44,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/ea9b29599/59444203809f4f09b61f72d7b2d5bc43/FLAG541eecdc5 [2021-10-29 03:33:44,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/ea9b29599/59444203809f4f09b61f72d7b2d5bc43 [2021-10-29 03:33:44,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:33:44,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:33:44,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:33:44,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:33:44,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:33:44,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:33:44" (1/1) ... [2021-10-29 03:33:44,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5d62a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:44, skipping insertion in model container [2021-10-29 03:33:44,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:33:44" (1/1) ... [2021-10-29 03:33:44,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:33:44,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:33:45,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:33:45,346 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:33:45,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:33:45,501 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:33:45,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45 WrapperNode [2021-10-29 03:33:45,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:33:45,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:33:45,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:33:45,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:33:45,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:33:45,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:33:45,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:33:45,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:33:45,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:33:45,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:33:45,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:33:45,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:33:45,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:45" (1/1) ... [2021-10-29 03:33:45,681 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:33:45,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:33:45,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:33:45,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:33:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:33:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:33:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:33:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:33:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:33:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:33:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:33:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:33:46,650 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:33:46,651 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-10-29 03:33:46,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:33:46 BoogieIcfgContainer [2021-10-29 03:33:46,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:33:46,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:33:46,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:33:46,673 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:33:46,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:33:46" (1/1) ... [2021-10-29 03:33:46,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:33:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2021-10-29 03:33:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-10-29 03:33:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:33:46,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:46,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2021-10-29 03:33:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-10-29 03:33:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:33:46,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:46,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2021-10-29 03:33:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2021-10-29 03:33:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:33:47,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:47,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2021-10-29 03:33:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-10-29 03:33:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:33:47,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:47,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2021-10-29 03:33:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-10-29 03:33:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:33:48,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:48,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2021-10-29 03:33:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2021-10-29 03:33:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:33:49,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:49,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2021-10-29 03:33:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-10-29 03:33:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:33:50,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:50,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2021-10-29 03:33:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2021-10-29 03:33:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:33:50,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:50,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2021-10-29 03:33:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-10-29 03:33:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:33:52,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:52,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2021-10-29 03:33:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2021-10-29 03:33:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:33:53,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:53,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2021-10-29 03:33:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-10-29 03:33:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:33:56,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:56,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2021-10-29 03:33:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2021-10-29 03:33:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:33:57,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:57,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2021-10-29 03:33:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2021-10-29 03:33:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:33:58,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:58,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2021-10-29 03:33:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-10-29 03:33:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:33:59,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:59,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2021-10-29 03:34:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2021-10-29 03:34:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:34:01,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:01,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions. [2021-10-29 03:34:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions. [2021-10-29 03:34:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:34:03,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:03,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2021-10-29 03:34:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2021-10-29 03:34:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:34:09,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:09,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2021-10-29 03:34:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2021-10-29 03:34:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:34:12,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:12,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:12,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2021-10-29 03:34:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2021-10-29 03:34:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:34:15,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:15,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2021-10-29 03:34:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2021-10-29 03:34:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:34:22,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:22,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 70 states and 79 transitions. [2021-10-29 03:34:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2021-10-29 03:34:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:34:29,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:29,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2021-10-29 03:34:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2021-10-29 03:34:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:34:31,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:31,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2021-10-29 03:34:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2021-10-29 03:34:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:34:42,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:42,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2021-10-29 03:34:48,903 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2021-10-29 03:34:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:34:48,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:48,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2021-10-29 03:34:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2021-10-29 03:34:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:34:50,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:50,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2021-10-29 03:35:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2021-10-29 03:35:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:35:01,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:01,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2021-10-29 03:35:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2021-10-29 03:35:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:35:13,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:13,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 74 states and 87 transitions. [2021-10-29 03:35:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2021-10-29 03:35:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:35:19,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:19,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions. [2021-10-29 03:35:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2021-10-29 03:35:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:35:29,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:29,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 73 states and 86 transitions. [2021-10-29 03:35:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2021-10-29 03:35:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:35:30,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:30,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 70 states and 82 transitions. [2021-10-29 03:35:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2021-10-29 03:35:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:35:36,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:36,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2021-10-29 03:35:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2021-10-29 03:35:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:35:44,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:44,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 78 states and 92 transitions. [2021-10-29 03:35:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 92 transitions. [2021-10-29 03:35:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:35:53,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:53,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2021-10-29 03:35:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2021-10-29 03:35:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:35:56,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:56,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 70 states and 82 transitions. [2021-10-29 03:35:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2021-10-29 03:35:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:35:57,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:57,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 73 states and 85 transitions. [2021-10-29 03:36:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2021-10-29 03:36:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:36:06,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:06,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 78 states and 91 transitions. [2021-10-29 03:36:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2021-10-29 03:36:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:36:23,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:23,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2021-10-29 03:36:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2021-10-29 03:36:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:36:25,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:25,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2021-10-29 03:36:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2021-10-29 03:36:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:36:26,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:26,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2021-10-29 03:36:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2021-10-29 03:36:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:36:42,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:42,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2021-10-29 03:36:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2021-10-29 03:36:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:36:54,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:54,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2021-10-29 03:37:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2021-10-29 03:37:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:37:08,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:08,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2021-10-29 03:37:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2021-10-29 03:37:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:37:19,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:19,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2021-10-29 03:37:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2021-10-29 03:37:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:37:37,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:37,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2021-10-29 03:37:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2021-10-29 03:37:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:37:50,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:50,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2021-10-29 03:38:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2021-10-29 03:38:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:38:26,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:26,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2021-10-29 03:38:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-10-29 03:38:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:38:53,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2021-10-29 03:39:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2021-10-29 03:39:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:39:11,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:11,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2021-10-29 03:39:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2021-10-29 03:39:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:39:22,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:22,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:39:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 65 states and 81 transitions. [2021-10-29 03:39:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2021-10-29 03:39:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:39:53,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:53,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2021-10-29 03:40:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2021-10-29 03:40:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:40:12,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:12,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:21,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2021-10-29 03:40:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2021-10-29 03:40:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:40:58,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:58,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2021-10-29 03:41:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2021-10-29 03:41:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:41:03,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:03,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2021-10-29 03:41:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2021-10-29 03:41:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:41:32,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:32,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2021-10-29 03:42:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2021-10-29 03:42:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:42:36,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:36,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:42:36,529 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:42:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:42:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:42:36,670 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:42:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:42:36,782 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 55 iterations. [2021-10-29 03:42:36,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:42:36 ImpRootNode [2021-10-29 03:42:36,918 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:42:36,919 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:42:36,919 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:42:36,919 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:42:36,920 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:33:46" (3/4) ... [2021-10-29 03:42:36,923 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:42:36,923 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:42:36,925 INFO L168 Benchmark]: Toolchain (without parser) took 532220.93 ms. Allocated memory was 107.0 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 63.6 MB in the beginning and 2.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 399.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:36,925 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 107.0 MB. Free memory is still 81.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:42:36,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.64 ms. Allocated memory is still 107.0 MB. Free memory was 63.4 MB in the beginning and 68.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:36,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.44 ms. Allocated memory is still 107.0 MB. Free memory was 68.3 MB in the beginning and 65.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:36,927 INFO L168 Benchmark]: Boogie Preprocessor took 64.37 ms. Allocated memory is still 107.0 MB. Free memory was 65.8 MB in the beginning and 64.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:36,933 INFO L168 Benchmark]: RCFGBuilder took 993.85 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 64.0 MB in the beginning and 113.0 MB in the end (delta: -49.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:36,934 INFO L168 Benchmark]: CodeCheck took 530257.19 ms. Allocated memory was 146.8 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 113.0 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 409.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:36,934 INFO L168 Benchmark]: Witness Printer took 4.21 ms. Allocated memory is still 2.8 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:42:36,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 58 locations, 29 error locations. Started 1 CEGAR loops. OverallTime: 530.0s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2097152 SDtfs, 862237190 SDslu, -1033633792 SDs, 0 SdLazy, 754397164 SolverSat, 1183594446 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7369 GetRequests, 5742 SyntacticMatches, 173 SemanticMatches, 1454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1032844 ImplicationChecksByTransitivity, 520.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 55.1s InterpolantComputationTime, 712 NumberOfCodeBlocks, 712 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 634 ConstructedInterpolants, 0 QuantifiedInterpolants, 6892 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 54 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 822]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 822. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L802] struct ldv_i2c_client *c11 = (struct ldv_i2c_client *)ldv_malloc(sizeof(struct ldv_i2c_client)); [L803] COND FALSE !(!c11) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L804-L805] struct ldv_m88ts2022_config *cfg = (struct ldv_m88ts2022_config *) ldv_malloc(sizeof(struct ldv_m88ts2022_config)); [L806] COND FALSE !(!cfg) VAL [ldv_global_msg_list={58945:0}] [L807] c11->dev.platform_data = cfg [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L808-L809] struct ldv_dvb_frontend *fe = (struct ldv_dvb_frontend *) ldv_malloc(sizeof(struct ldv_dvb_frontend)); [L810] COND FALSE !(!fe) VAL [ldv_global_msg_list={58945:0}] [L811] cfg->fe = fe [L784] EXPR client->dev.platform_data [L784] struct ldv_m88ts2022_config *cfg = client->dev.platform_data; [L785] EXPR cfg->fe [L785] struct ldv_dvb_frontend *fe = cfg->fe; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L786] struct Data11 *priv = (struct Data11*)ldv_malloc(sizeof(struct Data11)); [L787] COND FALSE !(!priv) VAL [ldv_global_msg_list={58945:0}] [L788] fe->tuner_priv = priv [L623] dev->driver_data = data [L790] return 0; VAL [ldv_global_msg_list={58945:0}] [L619] EXPR dev->driver_data [L619] return dev->driver_data; [L774] return ldv_dev_get_drvdata(&dev->dev); [L796] void *priv = (struct Data11*)ldv_i2c_get_clientdata(client); [L797] COND FALSE !(\read(*priv)) VAL [ldv_global_msg_list={58945:0}] [L814] free(fe) VAL [ldv_global_msg_list={58945:0}] [L814] free(fe) VAL [ldv_global_msg_list={58945:0}] [L814] free(fe) [L816] free(cfg) VAL [ldv_global_msg_list={58945:0}] [L816] free(cfg) VAL [ldv_global_msg_list={58945:0}] [L816] free(cfg) [L818] free(c11) VAL [ldv_global_msg_list={58945:0}] [L818] free(c11) VAL [ldv_global_msg_list={58945:0}] [L818] free(c11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 107.0 MB. Free memory is still 81.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 794.64 ms. Allocated memory is still 107.0 MB. Free memory was 63.4 MB in the beginning and 68.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.44 ms. Allocated memory is still 107.0 MB. Free memory was 68.3 MB in the beginning and 65.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.37 ms. Allocated memory is still 107.0 MB. Free memory was 65.8 MB in the beginning and 64.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 993.85 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 64.0 MB in the beginning and 113.0 MB in the end (delta: -49.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * CodeCheck took 530257.19 ms. Allocated memory was 146.8 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 113.0 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 409.3 MB. Max. memory is 16.1 GB. * Witness Printer took 4.21 ms. Allocated memory is still 2.8 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 03:42:37,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:42:39,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:42:39,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:42:39,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:42:39,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:42:39,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:42:39,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:42:39,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:42:39,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:42:39,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:42:39,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:42:39,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:42:39,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:42:39,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:42:39,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:42:39,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:42:39,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:42:39,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:42:39,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:42:39,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:42:39,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:42:39,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:42:39,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:42:39,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:42:40,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:42:40,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:42:40,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:42:40,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:42:40,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:42:40,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:42:40,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:42:40,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:42:40,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:42:40,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:42:40,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:42:40,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:42:40,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:42:40,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:42:40,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:42:40,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:42:40,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:42:40,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:42:40,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:42:40,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:42:40,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:42:40,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:42:40,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:42:40,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:42:40,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:42:40,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:42:40,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:42:40,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:42:40,096 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:42:40,097 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:42:40,097 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:42:40,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:42:40,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:42:40,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:42:40,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:42:40,098 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:42:40,099 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:42:40,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:42:40,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:42:40,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:42:40,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:42:40,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:42:40,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:42:40,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:42:40,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:42:40,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:42:40,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:42:40,102 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_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c492ba1908c68ae7fad42ab0faa06b28fe0f7f3fdd04d2f1af5f4f1b8416a55 [2021-10-29 03:42:40,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:42:40,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:42:40,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:42:40,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:42:40,609 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:42:40,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-10-29 03:42:40,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/1e5113964/fc189b44e9f94e0fbeebce512711e9e3/FLAGd594da31e [2021-10-29 03:42:41,398 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:42:41,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2.i [2021-10-29 03:42:41,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/1e5113964/fc189b44e9f94e0fbeebce512711e9e3/FLAGd594da31e [2021-10-29 03:42:41,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/data/1e5113964/fc189b44e9f94e0fbeebce512711e9e3 [2021-10-29 03:42:41,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:42:41,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:42:41,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:42:41,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:42:41,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:42:41,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0ebe3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41, skipping insertion in model container [2021-10-29 03:42:41,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:42:41,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:42:42,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:42,476 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:42:42,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:42:42,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:42,550 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:42:42,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:42,667 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:42:42,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42 WrapperNode [2021-10-29 03:42:42,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:42:42,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:42:42,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:42:42,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:42:42,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:42:42,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:42:42,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:42:42,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:42:42,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:42:42,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:42:42,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:42:42,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:42:42,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:42" (1/1) ... [2021-10-29 03:42:42,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:42:42,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:42:42,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:42:42,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:42:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:42:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:42:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:42:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:42:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:42:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:42:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:42:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:42:44,122 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:42:44,123 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-10-29 03:42:44,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:42:44 BoogieIcfgContainer [2021-10-29 03:42:44,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:42:44,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:42:44,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:42:44,139 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:42:44,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:42:44" (1/1) ... [2021-10-29 03:42:44,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:42:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2021-10-29 03:42:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-10-29 03:42:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:42:44,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:44,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:44,246 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 03:42:44,251 INFO L168 Benchmark]: Toolchain (without parser) took 2600.45 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.2 MB in the beginning and 43.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:44,252 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:42:44,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.00 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.0 MB in the beginning and 42.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:44,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.91 ms. Allocated memory is still 77.6 MB. Free memory was 42.3 MB in the beginning and 59.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:44,255 INFO L168 Benchmark]: Boogie Preprocessor took 76.52 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 57.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:44,256 INFO L168 Benchmark]: RCFGBuilder took 1285.17 ms. Allocated memory is still 77.6 MB. Free memory was 57.3 MB in the beginning and 48.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:44,257 INFO L168 Benchmark]: CodeCheck took 121.95 ms. Allocated memory is still 77.6 MB. Free memory was 48.5 MB in the beginning and 43.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:42:44,262 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 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1014.00 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.0 MB in the beginning and 42.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.91 ms. Allocated memory is still 77.6 MB. Free memory was 42.3 MB in the beginning and 59.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.52 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 57.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1285.17 ms. Allocated memory is still 77.6 MB. Free memory was 57.3 MB in the beginning and 48.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * CodeCheck took 121.95 ms. Allocated memory is still 77.6 MB. Free memory was 48.5 MB in the beginning and 43.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:42:44,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a86dfa-c09f-45aa-9005-fe8b173a4882/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...