./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.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_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 ................................................................................................................................... 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_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:58:52,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:58:52,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:58:52,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:58:52,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:58:52,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:58:52,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:58:52,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:58:52,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:58:52,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:58:52,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:58:52,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:58:52,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:58:52,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:58:52,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:58:52,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:58:52,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:58:52,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:58:52,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:58:52,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:58:52,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:58:52,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:58:52,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:58:52,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:58:52,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:58:52,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:58:52,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:58:52,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:58:52,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:58:52,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:58:52,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:58:52,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:58:52,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:58:52,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:58:52,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:58:52,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:58:52,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:58:52,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:58:52,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:58:52,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:58:52,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:58:52,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 23:58:52,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:58:52,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:58:52,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:58:52,715 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:58:52,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:58:52,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:58:52,717 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:58:52,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:58:52,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:58:52,718 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:58:52,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:58:52,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:58:52,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:58:52,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:58:52,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:58:52,721 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:58:52,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:58:52,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:58:52,721 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:58:52,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:58:52,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:58:52,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:58:52,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:58:52,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:58:52,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:58:52,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:58:52,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:58:52,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:58:52,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:58:52,726 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_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 [2021-10-28 23:58:53,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:58:53,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:58:53,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:58:53,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:58:53,048 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:58:53,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 23:58:53,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/df84a6cc4/f4117e70a5a1402ab25492b405e2e3b8/FLAGdac0574ad [2021-10-28 23:58:53,789 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:58:53,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 23:58:53,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/df84a6cc4/f4117e70a5a1402ab25492b405e2e3b8/FLAGdac0574ad [2021-10-28 23:58:54,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/df84a6cc4/f4117e70a5a1402ab25492b405e2e3b8 [2021-10-28 23:58:54,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:58:54,055 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:58:54,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:54,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:58:54,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:58:54,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:54" (1/1) ... [2021-10-28 23:58:54,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1297c7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:54, skipping insertion in model container [2021-10-28 23:58:54,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:54" (1/1) ... [2021-10-28 23:58:54,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:58:54,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:58:54,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:58:54,589 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-28 23:58:54,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3658eae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:54, skipping insertion in model container [2021-10-28 23:58:54,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:54,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:58:54,594 INFO L168 Benchmark]: Toolchain (without parser) took 537.71 ms. Allocated memory is still 109.1 MB. Free memory was 81.3 MB in the beginning and 68.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:58:54,595 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:58:54,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.14 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 68.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:58:54,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 534.14 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 68.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:58:57,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:58:57,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:58:57,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:58:57,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:58:57,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:58:57,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:58:57,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:58:57,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:58:57,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:58:57,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:58:57,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:58:57,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:58:57,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:58:57,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:58:57,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:58:57,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:58:57,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:58:57,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:58:57,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:58:57,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:58:57,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:58:57,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:58:57,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:58:57,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:58:57,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:58:57,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:58:57,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:58:57,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:58:57,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:58:57,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:58:57,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:58:57,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:58:57,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:58:57,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:58:57,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:58:57,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:58:57,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:58:57,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:58:57,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:58:57,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:58:57,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 23:58:57,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:58:57,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:58:57,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:58:57,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:58:57,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:58:57,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:58:57,544 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:58:57,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:58:57,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:58:57,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:58:57,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:58:57,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:58:57,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:58:57,545 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:58:57,546 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:58:57,546 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:58:57,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:58:57,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:58:57,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:58:57,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:58:57,550 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:58:57,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:58:57,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:58:57,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:58:57,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:58:57,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:58:57,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:58:57,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:58:57,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:58:57,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:58:57,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:58:57,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:58:57,555 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_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 [2021-10-28 23:58:58,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:58:58,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:58:58,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:58:58,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:58:58,098 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:58:58,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 23:58:58,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/613f72f0d/42b4a3512be94ea1aca00bef05e79741/FLAGf9bdc0e6d [2021-10-28 23:58:58,874 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:58:58,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 23:58:58,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/613f72f0d/42b4a3512be94ea1aca00bef05e79741/FLAGf9bdc0e6d [2021-10-28 23:58:59,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/data/613f72f0d/42b4a3512be94ea1aca00bef05e79741 [2021-10-28 23:58:59,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:58:59,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:58:59,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:59,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:58:59,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:58:59,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:58:59,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcfffda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59, skipping insertion in model container [2021-10-28 23:58:59,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:58:59,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:58:59,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:58:59,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:58:59,725 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 23:58:59,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:58:59,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:58:59,838 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:58:59,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:58:59,958 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:58:59,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59 WrapperNode [2021-10-28 23:58:59,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:59,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:58:59,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:58:59,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:58:59,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:58:59,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:59:00,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:59:00,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:59:00,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:59:00,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (1/1) ... [2021-10-28 23:59:00,087 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:59:00,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:59:00,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:59:00,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:59:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 23:59:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:59:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 23:59:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 23:59:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 23:59:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 23:59:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 23:59:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 23:59:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 23:59:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 23:59:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 23:59:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 23:59:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 23:59:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 23:59:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 23:59:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 23:59:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 23:59:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 23:59:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 23:59:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 23:59:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 23:59:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 23:59:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 23:59:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 23:59:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 23:59:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 23:59:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 23:59:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 23:59:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 23:59:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 23:59:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 23:59:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 23:59:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 23:59:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 23:59:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 23:59:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 23:59:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 23:59:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 23:59:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 23:59:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 23:59:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 23:59:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 23:59:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 23:59:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 23:59:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 23:59:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 23:59:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 23:59:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 23:59:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 23:59:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 23:59:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 23:59:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 23:59:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 23:59:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 23:59:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 23:59:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 23:59:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 23:59:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 23:59:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 23:59:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 23:59:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 23:59:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 23:59:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 23:59:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 23:59:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 23:59:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 23:59:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 23:59:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 23:59:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 23:59:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 23:59:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 23:59:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 23:59:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 23:59:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 23:59:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 23:59:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 23:59:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 23:59:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 23:59:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 23:59:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 23:59:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 23:59:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 23:59:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 23:59:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 23:59:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 23:59:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 23:59:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:59:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 23:59:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 23:59:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 23:59:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:59:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 23:59:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 23:59:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 23:59:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 23:59:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 23:59:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 23:59:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 23:59:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 23:59:01,035 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:59:01,536 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:59:01,877 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:59:01,877 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 23:59:01,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:59:01 BoogieIcfgContainer [2021-10-28 23:59:01,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:59:01,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:59:01,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:59:01,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:59:01,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:58:59" (1/3) ... [2021-10-28 23:59:01,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a7dc1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:59:01, skipping insertion in model container [2021-10-28 23:59:01,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:59" (2/3) ... [2021-10-28 23:59:01,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a7dc1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:59:01, skipping insertion in model container [2021-10-28 23:59:01,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:59:01" (3/3) ... [2021-10-28 23:59:01,897 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test1-1.i [2021-10-28 23:59:01,904 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:59:01,905 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-28 23:59:01,973 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:59:01,980 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 23:59:01,980 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-28 23:59:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 49 states have (on average 1.489795918367347) internal successors, (73), 67 states have internal predecessors, (73), 11 states have call successors, (11), 10 states have call predecessors, (11), 10 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-10-28 23:59:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-28 23:59:02,026 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:02,027 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:59:02,028 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 67 more)] === [2021-10-28 23:59:02,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:02,035 INFO L85 PathProgramCache]: Analyzing trace with hash -2059558508, now seen corresponding path program 1 times [2021-10-28 23:59:02,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:59:02,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [792656458] [2021-10-28 23:59:02,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:02,052 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:59:02,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:59:02,056 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:59:02,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 23:59:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:59:02,276 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 23:59:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:59:02,342 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 23:59:02,344 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 23:59:02,345 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 23:59:02,350 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,351 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,351 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,352 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,353 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,354 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,354 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,355 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,356 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,365 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,365 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,366 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,366 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,366 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,367 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,367 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,368 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 23:59:02,369 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 23:59:02,370 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 23:59:02,370 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 23:59:02,371 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,371 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,371 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,372 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,372 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,373 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,373 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,373 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,374 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,374 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,375 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,375 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,375 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,376 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,377 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 23:59:02,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 23:59:02,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,384 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,384 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,384 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,384 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,385 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,385 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,385 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,385 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,386 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 23:59:02,386 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 23:59:02,386 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,387 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,388 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,388 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,388 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,389 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,389 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,389 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:59:02,390 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,390 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,390 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,391 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,391 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 23:59:02,391 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 23:59:02,391 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 23:59:02,392 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 23:59:02,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:59:02,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:59:02,623 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 23:59:02,626 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:59:02,635 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 23:59:02,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:59:02 BoogieIcfgContainer [2021-10-28 23:59:02,654 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:59:02,654 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:59:02,655 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:59:02,655 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:59:02,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:59:01" (3/4) ... [2021-10-28 23:59:02,659 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 23:59:02,659 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:59:02,662 INFO L168 Benchmark]: Toolchain (without parser) took 3540.58 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 35.5 MB in the beginning and 56.5 MB in the end (delta: -21.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:02,663 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:59:02,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.43 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 37.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:02,670 INFO L168 Benchmark]: Boogie Preprocessor took 114.06 ms. Allocated memory is still 71.3 MB. Free memory was 37.1 MB in the beginning and 50.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:02,671 INFO L168 Benchmark]: RCFGBuilder took 1806.77 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 38.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:02,672 INFO L168 Benchmark]: TraceAbstraction took 766.13 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 38.1 MB in the beginning and 57.0 MB in the end (delta: -18.9 MB). Peak memory consumption was 1.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:02,672 INFO L168 Benchmark]: Witness Printer took 5.20 ms. Allocated memory is still 92.3 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:59:02,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 834.43 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 37.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.06 ms. Allocated memory is still 71.3 MB. Free memory was 37.1 MB in the beginning and 50.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1806.77 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 38.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 766.13 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 38.1 MB in the beginning and 57.0 MB in the end (delta: -18.9 MB). Peak memory consumption was 1.0 MB. Max. memory is 16.1 GB. * Witness Printer took 5.20 ms. Allocated memory is still 92.3 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 760]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 760. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483648:0}] [L761] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET entry_point() VAL [ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 329 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-28 23:59:02,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7446fec1-6146-4962-b000-fb55d38c3fc6/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...