./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8 --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:44:04,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:44:04,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:44:04,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:44:04,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:44:04,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:44:04,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:44:04,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:44:04,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:44:04,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:44:04,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:44:04,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:44:04,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:44:04,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:44:04,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:44:04,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:44:04,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:44:04,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:44:04,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:44:04,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:44:04,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:44:04,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:44:04,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:44:04,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:44:04,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:44:04,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:44:04,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:44:04,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:44:04,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:44:04,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:44:04,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:44:04,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:44:04,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:44:04,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:44:04,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:44:04,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:44:04,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:44:04,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:44:04,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:44:04,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:44:04,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:44:04,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 12:44:04,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:44:04,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:44:04,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:44:04,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:44:04,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:44:04,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:44:04,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:44:04,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:44:04,204 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:44:04,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:44:04,205 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:44:04,206 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:44:04,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:44:04,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:44:04,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:44:04,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:44:04,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:44:04,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:44:04,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:44:04,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:44:04,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:44:04,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:44:04,208 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 [2022-12-13 12:44:04,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:44:04,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:44:04,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:44:04,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:44:04,396 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:44:04,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2022-12-13 12:44:07,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:44:07,291 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:44:07,291 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2022-12-13 12:44:07,301 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data/33a13357a/c3e47fbcadfd415c94fab3fae218248f/FLAG58c29f377 [2022-12-13 12:44:07,311 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data/33a13357a/c3e47fbcadfd415c94fab3fae218248f [2022-12-13 12:44:07,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:44:07,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:44:07,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:44:07,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:44:07,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:44:07,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:44:07" (1/1) ... [2022-12-13 12:44:07,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799b5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:07, skipping insertion in model container [2022-12-13 12:44:07,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:44:07" (1/1) ... [2022-12-13 12:44:07,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:44:07,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:44:07,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:44:07,593 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-12-13 12:44:07,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12b220bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:07, skipping insertion in model container [2022-12-13 12:44:07,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:44:07,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:44:07,596 INFO L158 Benchmark]: Toolchain (without parser) took 280.96ms. Allocated memory is still 127.9MB. Free memory was 89.3MB in the beginning and 75.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 12:44:07,596 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:44:07,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.39ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 75.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 12:44:07,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.39ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 75.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types of different sizes 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8 --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:44:09,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:44:09,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:44:09,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:44:09,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:44:09,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:44:09,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:44:09,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:44:09,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:44:09,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:44:09,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:44:09,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:44:09,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:44:09,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:44:09,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:44:09,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:44:09,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:44:09,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:44:09,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:44:09,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:44:09,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:44:09,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:44:09,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:44:09,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:44:09,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:44:09,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:44:09,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:44:09,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:44:09,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:44:09,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:44:09,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:44:09,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:44:09,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:44:09,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:44:09,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:44:09,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:44:09,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:44:09,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:44:09,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:44:09,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:44:09,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:44:09,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 12:44:09,156 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:44:09,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:44:09,157 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:44:09,157 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:44:09,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:44:09,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:44:09,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:44:09,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:44:09,158 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:44:09,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:44:09,159 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:44:09,159 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:44:09,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:44:09,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:44:09,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:44:09,159 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:44:09,160 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:44:09,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:44:09,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:44:09,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:44:09,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:44:09,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:44:09,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:44:09,166 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:44:09,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:44:09,166 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:44:09,166 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:44:09,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:44:09,167 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:44:09,167 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:44:09,167 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 [2022-12-13 12:44:09,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:44:09,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:44:09,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:44:09,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:44:09,408 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:44:09,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2022-12-13 12:44:11,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:44:12,177 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:44:12,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2022-12-13 12:44:12,189 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data/b084791b5/fd8dc62227a74a9fa7d89260a3553bf9/FLAG12b0862fd [2022-12-13 12:44:12,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/data/b084791b5/fd8dc62227a74a9fa7d89260a3553bf9 [2022-12-13 12:44:12,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:44:12,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:44:12,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:44:12,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:44:12,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:44:12,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b07068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12, skipping insertion in model container [2022-12-13 12:44:12,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:44:12,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:44:12,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:44:12,564 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 12:44:12,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:44:12,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:44:12,602 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:44:12,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:44:12,654 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:44:12,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12 WrapperNode [2022-12-13 12:44:12,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:44:12,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:44:12,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:44:12,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:44:12,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,686 INFO L138 Inliner]: procedures = 165, calls = 68, calls flagged for inlining = 21, calls inlined = 3, statements flattened = 14 [2022-12-13 12:44:12,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:44:12,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:44:12,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:44:12,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:44:12,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:44:12,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:44:12,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:44:12,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:44:12,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (1/1) ... [2022-12-13 12:44:12,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:44:12,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:44:12,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 12:44:12,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 12:44:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 12:44:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 12:44:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 12:44:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:44:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 12:44:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:44:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:44:12,844 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 12:44:12,845 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:44:12,900 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 12:44:12,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:44:12,904 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 12:44:12,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:44:12 BoogieIcfgContainer [2022-12-13 12:44:12,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:44:12,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:44:12,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:44:12,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:44:12,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:44:12" (1/3) ... [2022-12-13 12:44:12,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56a3ab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:44:12, skipping insertion in model container [2022-12-13 12:44:12,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:44:12" (2/3) ... [2022-12-13 12:44:12,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56a3ab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:44:12, skipping insertion in model container [2022-12-13 12:44:12,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:44:12" (3/3) ... [2022-12-13 12:44:12,911 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1-1.i [2022-12-13 12:44:12,927 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:44:12,927 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 12:44:12,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 12:44:12,962 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5b093b92, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 12:44:12,962 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 12:44:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 10 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 12:44:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-13 12:44:12,970 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:12,971 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:44:12,971 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2022-12-13 12:44:12,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:12,975 INFO L85 PathProgramCache]: Analyzing trace with hash -601742994, now seen corresponding path program 1 times [2022-12-13 12:44:12,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 12:44:12,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1591090364] [2022-12-13 12:44:12,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:12,985 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 12:44:12,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 12:44:12,987 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 12:44:12,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 12:44:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 12:44:13,060 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 12:44:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 12:44:13,097 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 12:44:13,099 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 12:44:13,100 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (0 of 1 remaining) [2022-12-13 12:44:13,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 12:44:13,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 12:44:13,317 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-12-13 12:44:13,331 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 12:44:13,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 12:44:13 BoogieIcfgContainer [2022-12-13 12:44:13,377 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 12:44:13,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 12:44:13,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 12:44:13,380 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 12:44:13,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:44:12" (3/4) ... [2022-12-13 12:44:13,405 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 12:44:13,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 12:44:13,409 INFO L158 Benchmark]: Toolchain (without parser) took 1202.69ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.5MB in the beginning and 51.4MB in the end (delta: -13.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,410 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:44:13,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.82ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.4MB in the beginning and 35.9MB in the end (delta: 1.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.37ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 33.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,415 INFO L158 Benchmark]: Boogie Preprocessor took 15.20ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 32.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,417 INFO L158 Benchmark]: RCFGBuilder took 203.07ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 44.3MB in the end (delta: -12.0MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,419 INFO L158 Benchmark]: TraceAbstraction took 470.56ms. Allocated memory is still 73.4MB. Free memory was 43.6MB in the beginning and 30.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,421 INFO L158 Benchmark]: Witness Printer took 26.76ms. Allocated memory is still 73.4MB. Free memory was 30.4MB in the beginning and 51.4MB in the end (delta: -21.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-12-13 12:44:13,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.82ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.4MB in the beginning and 35.9MB in the end (delta: 1.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.37ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 33.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.20ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 32.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 203.07ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 44.3MB in the end (delta: -12.0MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * TraceAbstraction took 470.56ms. Allocated memory is still 73.4MB. Free memory was 43.6MB in the beginning and 30.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 26.76ms. Allocated memory is still 73.4MB. Free memory was 30.4MB in the beginning and 51.4MB in the end (delta: -21.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * 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 [ldv_global_msg_list={1:0}] [L761] CALL entry_point() [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={1:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={1:0}, ldv_malloc(sizeof(int))={2:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET entry_point() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred 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, 10 NumberOfCodeBlocks, 10 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 [2022-12-13 12:44:13,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafc80c3-ee7b-4718-bfdc-7acb23934d83/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample