./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/list-ext_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_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/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_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/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_b956db6c-7f13-4098-a108-39e40dc7eccc/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 8708d72a830c5b897b9a667c6367e709c7302fa81ab6e6c80a90a68a6807b5fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/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_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/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_b956db6c-7f13-4098-a108-39e40dc7eccc/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 8708d72a830c5b897b9a667c6367e709c7302fa81ab6e6c80a90a68a6807b5fb .......................................................................................................................................................................................................................... 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 03:36:11,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:11,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:11,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:11,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:11,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:11,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:11,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:11,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:11,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:11,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:11,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:11,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:11,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:11,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:11,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:11,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:11,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:11,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:11,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:11,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:11,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:11,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:11,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:11,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:11,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:11,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:11,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:11,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:11,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:11,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:11,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:11,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:11,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:11,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:11,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:11,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:11,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:11,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:11,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:11,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:11,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:36:11,923 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:11,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:11,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:11,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:11,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:11,927 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:36:11,927 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:36:11,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:36:11,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:36:11,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:11,929 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:36:11,937 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:36:11,937 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:36:11,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:11,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:36:11,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:11,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:11,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:11,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:11,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:11,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:11,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:11,940 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:36:11,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:36:11,941 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_b956db6c-7f13-4098-a108-39e40dc7eccc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8708d72a830c5b897b9a667c6367e709c7302fa81ab6e6c80a90a68a6807b5fb [2021-10-29 03:36:12,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:12,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:12,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:12,359 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:12,360 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:12,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/list-ext-properties/list-ext_2.i [2021-10-29 03:36:12,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/38e2815b6/2e68ff2d9b15429897b849589bccacc7/FLAG1eecec0e8 [2021-10-29 03:36:13,126 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:13,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/sv-benchmarks/c/list-ext-properties/list-ext_2.i [2021-10-29 03:36:13,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/38e2815b6/2e68ff2d9b15429897b849589bccacc7/FLAG1eecec0e8 [2021-10-29 03:36:13,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/38e2815b6/2e68ff2d9b15429897b849589bccacc7 [2021-10-29 03:36:13,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:13,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:13,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:13,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:13,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:13,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:13" (1/1) ... [2021-10-29 03:36:13,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592acb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:13, skipping insertion in model container [2021-10-29 03:36:13,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:13" (1/1) ... [2021-10-29 03:36:13,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:13,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:13,832 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/sv-benchmarks/c/list-ext-properties/list-ext_2.i[23625,23638] [2021-10-29 03:36:13,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:13,860 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:36:13,951 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/sv-benchmarks/c/list-ext-properties/list-ext_2.i[23625,23638] [2021-10-29 03:36:13,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:14,007 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:36:14,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14 WrapperNode [2021-10-29 03:36:14,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:14,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:14,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:36:14,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:36:14,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:14,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:36:14,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:36:14,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:36:14,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:36:14,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:36:14,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:36:14,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:36:14,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,143 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:14,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:36:14,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:36:14,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:36:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:36:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:36:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:36:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:36:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:36:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:36:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:36:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:36:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:36:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:36:14,922 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:36:14,923 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:36:14,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:14 BoogieIcfgContainer [2021-10-29 03:36:14,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:36:14,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:36:14,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:36:14,941 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:36:14,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:14" (1/1) ... [2021-10-29 03:36:14,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:36:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 78 states and 91 transitions. [2021-10-29 03:36:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2021-10-29 03:36:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:36:15,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:15,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:15,199 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 03:36:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 81 states and 95 transitions. [2021-10-29 03:36:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 95 transitions. [2021-10-29 03:36:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:36:15,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:15,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:15,461 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 03:36:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 84 states and 100 transitions. [2021-10-29 03:36:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2021-10-29 03:36:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:36:15,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:15,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:15,866 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 03:36:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 84 states and 99 transitions. [2021-10-29 03:36:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 99 transitions. [2021-10-29 03:36:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:36:15,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:15,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:15,946 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 03:36:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2021-10-29 03:36:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2021-10-29 03:36:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:36:15,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:15,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,112 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 03:36:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 90 states and 109 transitions. [2021-10-29 03:36:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 109 transitions. [2021-10-29 03:36:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:36:16,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,193 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 03:36:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2021-10-29 03:36:16,213 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2021-10-29 03:36:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:36:16,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,276 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 03:36:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 92 states and 111 transitions. [2021-10-29 03:36:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2021-10-29 03:36:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:36:16,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,427 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 03:36:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2021-10-29 03:36:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2021-10-29 03:36:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:36:16,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,606 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 03:36:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2021-10-29 03:36:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2021-10-29 03:36:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:36:16,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,761 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 03:36:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2021-10-29 03:36:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2021-10-29 03:36:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:36:16,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,845 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 03:36:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2021-10-29 03:36:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2021-10-29 03:36:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:36:16,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:16,911 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 03:36:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2021-10-29 03:36:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2021-10-29 03:36:16,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:36:16,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:16,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:17,034 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 03:36:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 116 transitions. [2021-10-29 03:36:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 116 transitions. [2021-10-29 03:36:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:36:17,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:17,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:17,371 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 03:36:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 100 states and 130 transitions. [2021-10-29 03:36:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2021-10-29 03:36:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:36:17,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:17,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:17,702 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 03:36:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 145 transitions. [2021-10-29 03:36:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2021-10-29 03:36:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:36:17,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:17,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,034 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 03:36:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 106 states and 144 transitions. [2021-10-29 03:36:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2021-10-29 03:36:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:36:18,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,136 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 03:36:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2021-10-29 03:36:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2021-10-29 03:36:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:36:18,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,223 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 03:36:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 107 states and 146 transitions. [2021-10-29 03:36:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 146 transitions. [2021-10-29 03:36:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:36:18,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,307 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 03:36:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2021-10-29 03:36:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2021-10-29 03:36:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:36:18,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,379 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 03:36:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2021-10-29 03:36:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2021-10-29 03:36:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:36:18,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,467 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 03:36:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions. [2021-10-29 03:36:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2021-10-29 03:36:18,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:36:18,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,701 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 03:36:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2021-10-29 03:36:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2021-10-29 03:36:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:36:18,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:18,777 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 03:36:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 111 states and 158 transitions. [2021-10-29 03:36:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2021-10-29 03:36:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:36:18,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:18,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 103 states and 141 transitions. [2021-10-29 03:36:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 141 transitions. [2021-10-29 03:36:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:36:19,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:19,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 98 states and 135 transitions. [2021-10-29 03:36:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 135 transitions. [2021-10-29 03:36:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:36:20,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 100 states and 141 transitions. [2021-10-29 03:36:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 141 transitions. [2021-10-29 03:36:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:36:21,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:21,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:21,801 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 03:36:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 99 states and 140 transitions. [2021-10-29 03:36:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 140 transitions. [2021-10-29 03:36:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:36:21,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:21,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:21,838 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 03:36:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2021-10-29 03:36:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2021-10-29 03:36:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:36:21,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:21,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:21,872 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 03:36:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 97 states and 138 transitions. [2021-10-29 03:36:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2021-10-29 03:36:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:36:21,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:21,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:21,934 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 03:36:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 146 transitions. [2021-10-29 03:36:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2021-10-29 03:36:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:36:21,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:21,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 101 states and 147 transitions. [2021-10-29 03:36:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2021-10-29 03:36:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:36:22,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:22,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2021-10-29 03:36:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2021-10-29 03:36:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:36:22,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:22,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2021-10-29 03:36:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2021-10-29 03:36:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:36:24,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:24,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:24,034 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:36:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:24,104 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:36:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:24,181 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 34 iterations. [2021-10-29 03:36:24,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:36:24 ImpRootNode [2021-10-29 03:36:24,217 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:36:24,218 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:36:24,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:36:24,218 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:36:24,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:14" (3/4) ... [2021-10-29 03:36:24,222 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:36:24,223 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:36:24,225 INFO L168 Benchmark]: Toolchain (without parser) took 10839.75 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 52.7 MB in the beginning and 37.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:24,226 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:24,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.51 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 52.5 MB in the beginning and 80.6 MB in the end (delta: -28.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:24,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.37 ms. Allocated memory is still 111.1 MB. Free memory was 80.6 MB in the beginning and 78.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:24,228 INFO L168 Benchmark]: Boogie Preprocessor took 50.76 ms. Allocated memory is still 111.1 MB. Free memory was 78.5 MB in the beginning and 76.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:24,229 INFO L168 Benchmark]: RCFGBuilder took 796.96 ms. Allocated memory is still 111.1 MB. Free memory was 76.7 MB in the beginning and 83.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:24,230 INFO L168 Benchmark]: CodeCheck took 9289.77 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 83.2 MB in the beginning and 37.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:24,231 INFO L168 Benchmark]: Witness Printer took 5.16 ms. Allocated memory is still 134.2 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:24,236 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, 78 locations, 38 error locations. Started 1 CEGAR loops. OverallTime: 9.2s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -736804224 SDtfs, -794278118 SDslu, 1374776032 SDs, 0 SdLazy, -1472794616 SolverSat, -501884266 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2646 GetRequests, 2452 SyntacticMatches, 74 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5738 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 331 NumberOfCodeBlocks, 331 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 1650 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 33 PerfectInterpolantSequences, 12/12 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: 569]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 569. Possible FailurePath: [L533] int i = 0; [L534] int y = 0; [L535] List a = (List) malloc(sizeof(struct node)); [L536] COND FALSE !(a == 0) [L537] List t; [L538] List p = a; [L539] i < 10 && __VERIFIER_nondet_int() [L539] i < 10 && __VERIFIER_nondet_int() [L539] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L547] y < 10 && __VERIFIER_nondet_int() [L547] y < 10 && __VERIFIER_nondet_int() [L547] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L555] p->h = 3 [L556] p->n = (void*)__VERIFIER_nondet_ulong() [L557] i = 0 [L558] y = 0 [L559] p = a [L560] EXPR p->h [L560] COND FALSE !(p->h == 1) [L564] EXPR p->h [L564] COND FALSE !(p->h == 2) [L568] EXPR p->h [L568] COND TRUE p->h != 3 || (i + y) < 20 [L569] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 621.51 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 52.5 MB in the beginning and 80.6 MB in the end (delta: -28.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.37 ms. Allocated memory is still 111.1 MB. Free memory was 80.6 MB in the beginning and 78.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.76 ms. Allocated memory is still 111.1 MB. Free memory was 78.5 MB in the beginning and 76.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 796.96 ms. Allocated memory is still 111.1 MB. Free memory was 76.7 MB in the beginning and 83.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * CodeCheck took 9289.77 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 83.2 MB in the beginning and 37.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. * Witness Printer took 5.16 ms. Allocated memory is still 134.2 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 03:36:24,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/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 03:36:27,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:27,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:27,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:27,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:27,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:27,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:27,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:27,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:27,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:27,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:27,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:27,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:27,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:27,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:27,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:27,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:27,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:27,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:27,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:27,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:27,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:27,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:27,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:27,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:27,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:27,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:27,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:27,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:27,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:27,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:27,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:27,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:27,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:27,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:27,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:27,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:27,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:27,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:27,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:27,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:27,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:36:27,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:27,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:27,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:27,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:27,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:27,507 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:36:27,507 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:36:27,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:36:27,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:36:27,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:27,509 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:36:27,509 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:36:27,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:36:27,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:27,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:36:27,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:36:27,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:36:27,511 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:36:27,511 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:27,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:27,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:27,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:27,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:27,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:27,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:27,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:36:27,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:36:27,514 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:36:27,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:36:27,515 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_b956db6c-7f13-4098-a108-39e40dc7eccc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8708d72a830c5b897b9a667c6367e709c7302fa81ab6e6c80a90a68a6807b5fb [2021-10-29 03:36:28,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:28,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:28,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:28,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:28,049 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:28,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/list-ext-properties/list-ext_2.i [2021-10-29 03:36:28,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/dd1a5bd6c/6c092f7fd5c247cebdef5785b5bf014b/FLAG7a056763f [2021-10-29 03:36:28,874 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:28,874 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/sv-benchmarks/c/list-ext-properties/list-ext_2.i [2021-10-29 03:36:28,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/dd1a5bd6c/6c092f7fd5c247cebdef5785b5bf014b/FLAG7a056763f [2021-10-29 03:36:29,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/data/dd1a5bd6c/6c092f7fd5c247cebdef5785b5bf014b [2021-10-29 03:36:29,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:29,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:29,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:29,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:29,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:29,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a9bdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29, skipping insertion in model container [2021-10-29 03:36:29,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:29,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:29,720 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/sv-benchmarks/c/list-ext-properties/list-ext_2.i[23625,23638] [2021-10-29 03:36:29,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:29,742 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:36:29,796 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/sv-benchmarks/c/list-ext-properties/list-ext_2.i[23625,23638] [2021-10-29 03:36:29,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:29,844 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:36:29,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29 WrapperNode [2021-10-29 03:36:29,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:29,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:29,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:36:29,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:36:29,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:29,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:36:29,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:36:29,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:36:29,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:36:29,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:36:29,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:36:29,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:36:29,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:29" (1/1) ... [2021-10-29 03:36:29,967 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:29,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:36:29,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:36:30,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:36:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:36:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:36:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:36:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:36:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:36:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:36:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:36:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:36:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:36:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:36:31,105 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:36:31,106 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:36:31,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:31 BoogieIcfgContainer [2021-10-29 03:36:31,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:36:31,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:36:31,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:36:31,121 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:36:31,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:31" (1/1) ... [2021-10-29 03:36:31,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:36:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2021-10-29 03:36:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2021-10-29 03:36:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:36:31,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:31,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:31,258 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 03:36:31,267 INFO L168 Benchmark]: Toolchain (without parser) took 2147.17 ms. Allocated memory is still 75.5 MB. Free memory was 52.7 MB in the beginning and 39.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:31,269 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:31,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.06 ms. Allocated memory is still 75.5 MB. Free memory was 52.6 MB in the beginning and 51.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:31,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.07 ms. Allocated memory is still 75.5 MB. Free memory was 51.3 MB in the beginning and 49.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:31,273 INFO L168 Benchmark]: Boogie Preprocessor took 43.63 ms. Allocated memory is still 75.5 MB. Free memory was 49.1 MB in the beginning and 47.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:31,274 INFO L168 Benchmark]: RCFGBuilder took 1152.11 ms. Allocated memory is still 75.5 MB. Free memory was 47.2 MB in the beginning and 44.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:31,275 INFO L168 Benchmark]: CodeCheck took 153.71 ms. Allocated memory is still 75.5 MB. Free memory was 44.7 MB in the beginning and 39.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:31,286 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 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.06 ms. Allocated memory is still 75.5 MB. Free memory was 52.6 MB in the beginning and 51.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.07 ms. Allocated memory is still 75.5 MB. Free memory was 51.3 MB in the beginning and 49.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.63 ms. Allocated memory is still 75.5 MB. Free memory was 49.1 MB in the beginning and 47.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1152.11 ms. Allocated memory is still 75.5 MB. Free memory was 47.2 MB in the beginning and 44.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * CodeCheck took 153.71 ms. Allocated memory is still 75.5 MB. Free memory was 44.7 MB in the beginning and 39.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:36:31,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b956db6c-7f13-4098-a108-39e40dc7eccc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...