./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-properties/simple_built_from_end.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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/simple_built_from_end.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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 0eb3d3e07cae1efa9dc9af5091aea6a309746434756c62bcf3ece83b84aec27a ........................................................................................................................................................................................................................................................................................................................................................................ 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/simple_built_from_end.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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 0eb3d3e07cae1efa9dc9af5091aea6a309746434756c62bcf3ece83b84aec27a ......................................................................................................................................................................................................................... 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 03:56:45,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:56:45,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:56:45,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:56:45,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:56:45,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:56:45,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:56:45,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:56:45,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:56:45,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:56:45,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:56:45,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:56:45,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:56:45,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:56:45,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:56:45,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:56:45,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:56:45,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:56:45,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:56:45,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:56:45,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:56:45,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:56:45,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:56:45,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:56:45,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:56:45,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:56:45,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:56:45,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:56:45,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:56:45,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:56:45,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:56:45,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:56:45,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:56:45,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:56:45,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:56:45,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:56:45,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:56:45,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:56:45,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:56:45,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:56:45,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:56:45,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:56:46,012 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:56:46,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:56:46,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:56:46,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:56:46,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:56:46,018 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:56:46,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:56:46,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:56:46,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:56:46,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:56:46,021 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:56:46,021 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:56:46,021 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:56:46,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:56:46,022 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:56:46,022 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:56:46,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:56:46,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:56:46,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:56:46,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:56:46,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:56:46,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:56:46,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:56:46,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:56:46,026 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0eb3d3e07cae1efa9dc9af5091aea6a309746434756c62bcf3ece83b84aec27a [2021-10-29 03:56:46,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:56:46,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:56:46,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:56:46,447 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:56:46,448 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:56:46,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/list-properties/simple_built_from_end.i [2021-10-29 03:56:46,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/abd994ad2/aa03815862c3417883c1c8602929670a/FLAG56e1b2d38 [2021-10-29 03:56:47,299 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:56:47,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/sv-benchmarks/c/list-properties/simple_built_from_end.i [2021-10-29 03:56:47,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/abd994ad2/aa03815862c3417883c1c8602929670a/FLAG56e1b2d38 [2021-10-29 03:56:47,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/abd994ad2/aa03815862c3417883c1c8602929670a [2021-10-29 03:56:47,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:56:47,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:56:47,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:56:47,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:56:47,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:56:47,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:56:47" (1/1) ... [2021-10-29 03:56:47,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2154b7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:47, skipping insertion in model container [2021-10-29 03:56:47,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:56:47" (1/1) ... [2021-10-29 03:56:47,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:56:47,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:56:48,027 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/sv-benchmarks/c/list-properties/simple_built_from_end.i[23125,23138] [2021-10-29 03:56:48,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:56:48,046 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:56:48,124 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/sv-benchmarks/c/list-properties/simple_built_from_end.i[23125,23138] [2021-10-29 03:56:48,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:56:48,176 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:56:48,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48 WrapperNode [2021-10-29 03:56:48,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:56:48,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:56:48,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:56:48,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:56:48,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:56:48,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:56:48,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:56:48,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:56:48,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:56:48,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:56:48,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:56:48,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:56:48,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:48,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:56:48,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:56:48,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:56:48,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:56:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:56:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:56:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:56:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:56:48,977 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:56:48,978 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:56:48,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:48 BoogieIcfgContainer [2021-10-29 03:56:48,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:56:48,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:56:48,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:56:49,007 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:56:49,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:48" (1/1) ... [2021-10-29 03:56:49,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:56:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-10-29 03:56:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-10-29 03:56:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:56:49,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,285 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 03:56:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2021-10-29 03:56:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2021-10-29 03:56:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:56:49,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,416 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 03:56:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2021-10-29 03:56:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2021-10-29 03:56:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:56:49,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,589 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 03:56:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2021-10-29 03:56:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-10-29 03:56:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:56:49,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,832 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 03:56:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2021-10-29 03:56:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2021-10-29 03:56:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:56:49,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:50,039 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 03:56:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2021-10-29 03:56:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2021-10-29 03:56:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:56:50,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:50,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:50,338 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 03:56:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-10-29 03:56:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-10-29 03:56:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:56:50,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:50,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:50,462 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 03:56:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-10-29 03:56:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-10-29 03:56:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:56:50,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:50,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:50,613 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 03:56:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2021-10-29 03:56:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-10-29 03:56:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:56:50,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:50,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:51,076 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 03:56:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2021-10-29 03:56:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2021-10-29 03:56:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:56:51,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:51,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:51,405 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 03:56:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2021-10-29 03:56:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2021-10-29 03:56:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:56:51,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:51,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:51,899 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 03:56:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2021-10-29 03:56:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2021-10-29 03:56:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:56:52,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:52,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:52,202 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 03:56:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2021-10-29 03:56:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2021-10-29 03:56:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:56:52,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:52,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:56:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2021-10-29 03:56:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2021-10-29 03:56:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:56:52,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:52,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:52,504 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 03:56:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2021-10-29 03:56:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2021-10-29 03:56:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:56:52,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:52,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:52,740 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 03:56:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2021-10-29 03:56:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2021-10-29 03:56:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:56:53,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:53,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:53,863 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 03:56:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2021-10-29 03:56:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2021-10-29 03:56:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:56:54,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:54,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2021-10-29 03:56:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2021-10-29 03:56:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:56:56,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:56,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:56:56,362 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:56:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:56:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:56:56,425 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:56:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:56:56,490 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2021-10-29 03:56:56,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:56:56 ImpRootNode [2021-10-29 03:56:56,564 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:56:56,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:56:56,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:56:56,566 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:56:56,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:48" (3/4) ... [2021-10-29 03:56:56,571 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:56:56,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:56:56,573 INFO L168 Benchmark]: Toolchain (without parser) took 9022.07 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 66.4 MB in the beginning and 83.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:56,574 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 98.6 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:56,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.74 ms. Allocated memory is still 98.6 MB. Free memory was 66.2 MB in the beginning and 68.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:56,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.23 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 66.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:56,593 INFO L168 Benchmark]: Boogie Preprocessor took 59.04 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 65.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:56,594 INFO L168 Benchmark]: RCFGBuilder took 659.52 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 53.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:56,595 INFO L168 Benchmark]: CodeCheck took 7572.11 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 53.1 MB in the beginning and 83.5 MB in the end (delta: -30.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:56,596 INFO L168 Benchmark]: Witness Printer took 6.16 ms. Allocated memory is still 125.8 MB. Free memory is still 83.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:56,601 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, 24 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1212584 SDtfs, 598944 SDslu, 671472 SDs, 0 SdLazy, 1289202 SolverSat, 442078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1382 GetRequests, 1260 SyntacticMatches, 18 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3238 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 131 ConstructedInterpolants, 0 QuantifiedInterpolants, 667 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 19/22 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: 531]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 531. Possible FailurePath: [L532] List t; [L533] List p = 0; [L534] COND TRUE __VERIFIER_nondet_int() [L535] t = (List) malloc(sizeof(struct node)) [L536] COND FALSE !(t == 0) [L537] t->h = 1 [L538] t->n = p [L539] p = t [L534] COND FALSE !(__VERIFIER_nondet_int()) [L541] COND TRUE p!=0 [L542] EXPR p->h [L542] COND FALSE !(p->h != 1) [L545] EXPR p->n [L545] p = p->n [L541] COND FALSE !(p!=0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 98.6 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 625.74 ms. Allocated memory is still 98.6 MB. Free memory was 66.2 MB in the beginning and 68.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.23 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 66.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.04 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 65.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 659.52 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 53.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 7572.11 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 53.1 MB in the beginning and 83.5 MB in the end (delta: -30.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 6.16 ms. Allocated memory is still 125.8 MB. Free memory is still 83.5 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 03:56:56,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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 03:57:00,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:00,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:00,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:00,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:00,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:00,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:00,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:00,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:00,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:00,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:00,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:00,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:00,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:00,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:00,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:00,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:00,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:00,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:00,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:00,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:00,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:00,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:00,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:00,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:00,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:00,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:00,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:00,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:00,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:00,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:00,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:00,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:00,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:00,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:00,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:00,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:00,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:00,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:00,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:00,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:00,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:57:00,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:00,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:00,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:00,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:00,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:00,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:57:00,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:57:00,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:57:00,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:57:00,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:00,296 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:57:00,297 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:57:00,297 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:57:00,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:00,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:57:00,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:57:00,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:57:00,298 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:57:00,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:00,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:00,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:00,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:00,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:00,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:00,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:00,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:57:00,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:57:00,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:57:00,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:57:00,302 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0eb3d3e07cae1efa9dc9af5091aea6a309746434756c62bcf3ece83b84aec27a [2021-10-29 03:57:00,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:00,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:00,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:00,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:00,862 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:00,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/list-properties/simple_built_from_end.i [2021-10-29 03:57:00,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/612edb3d8/0f37a12bd18849339ff62b756e6b54c6/FLAGf16e4868d [2021-10-29 03:57:01,837 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:01,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/sv-benchmarks/c/list-properties/simple_built_from_end.i [2021-10-29 03:57:01,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/612edb3d8/0f37a12bd18849339ff62b756e6b54c6/FLAGf16e4868d [2021-10-29 03:57:02,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/data/612edb3d8/0f37a12bd18849339ff62b756e6b54c6 [2021-10-29 03:57:02,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:02,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:02,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:02,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:02,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:02,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18696bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02, skipping insertion in model container [2021-10-29 03:57:02,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:02,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:02,642 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/sv-benchmarks/c/list-properties/simple_built_from_end.i[23125,23138] [2021-10-29 03:57:02,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:02,663 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:02,717 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_16675a79-e2d3-41fb-8d3b-982c2c38d95b/sv-benchmarks/c/list-properties/simple_built_from_end.i[23125,23138] [2021-10-29 03:57:02,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:02,783 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:02,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02 WrapperNode [2021-10-29 03:57:02,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:02,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:02,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:02,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:02,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:02,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:02,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:02,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:02,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:02,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:02,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:02,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:02,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:02" (1/1) ... [2021-10-29 03:57:02,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:02,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:03,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:03,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:57:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:57:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:57:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:57:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:57:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:57:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:57:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:03,702 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:03,703 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:57:03,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:03 BoogieIcfgContainer [2021-10-29 03:57:03,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:57:03,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:57:03,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:57:03,740 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:57:03,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:03" (1/1) ... [2021-10-29 03:57:03,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:57:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-10-29 03:57:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-10-29 03:57:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:57:03,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:03,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:03,872 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 03:57:03,882 INFO L168 Benchmark]: Toolchain (without parser) took 1823.36 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.4 MB in the beginning and 26.5 MB in the end (delta: -4.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:03,883 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory is still 29.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:03,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.15 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.3 MB in the beginning and 35.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:03,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.23 ms. Allocated memory is still 58.7 MB. Free memory was 34.8 MB in the beginning and 33.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:03,889 INFO L168 Benchmark]: Boogie Preprocessor took 54.04 ms. Allocated memory is still 58.7 MB. Free memory was 33.1 MB in the beginning and 31.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:03,891 INFO L168 Benchmark]: RCFGBuilder took 771.62 ms. Allocated memory is still 58.7 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 14.7 kB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:03,892 INFO L168 Benchmark]: CodeCheck took 152.62 ms. Allocated memory is still 58.7 MB. Free memory was 31.3 MB in the beginning and 26.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:03,905 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 0.29 ms. Allocated memory is still 48.2 MB. Free memory is still 29.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.15 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.3 MB in the beginning and 35.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.23 ms. Allocated memory is still 58.7 MB. Free memory was 34.8 MB in the beginning and 33.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.04 ms. Allocated memory is still 58.7 MB. Free memory was 33.1 MB in the beginning and 31.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 771.62 ms. Allocated memory is still 58.7 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 14.7 kB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 152.62 ms. Allocated memory is still 58.7 MB. Free memory was 31.3 MB in the beginning and 26.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:57:03,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16675a79-e2d3-41fb-8d3b-982c2c38d95b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...