./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3afced8f9a8fb9c36e6297fc454d6fa3dc7a1789295b6dfeeaf7e663bd888ba5 --- 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-dbf71c6-m [2022-10-17 16:50:15,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:15,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:15,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:15,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:15,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:15,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:15,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:15,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:15,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:15,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:15,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:15,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:15,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:15,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:15,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:15,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:15,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:15,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:15,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:15,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:15,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:15,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:15,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:15,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:15,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:15,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:15,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:15,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:15,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:15,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:15,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:15,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:15,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:15,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:15,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:15,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:15,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:15,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:15,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:15,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:15,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:50:15,812 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:15,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:15,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:15,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:15,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:15,815 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:15,815 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:50:15,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:15,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:15,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:15,817 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:50:15,817 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:50:15,817 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:50:15,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:15,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:15,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:15,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:15,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:15,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:15,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:15,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:15,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:15,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:15,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:15,842 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_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3afced8f9a8fb9c36e6297fc454d6fa3dc7a1789295b6dfeeaf7e663bd888ba5 [2022-10-17 16:50:16,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:16,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:16,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:16,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:16,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:16,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2022-10-17 16:50:16,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/724d2904c/0c305280b00a4b4fbcb29f8d1de448a2/FLAG05394312d [2022-10-17 16:50:16,962 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:16,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2022-10-17 16:50:16,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/724d2904c/0c305280b00a4b4fbcb29f8d1de448a2/FLAG05394312d [2022-10-17 16:50:17,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/724d2904c/0c305280b00a4b4fbcb29f8d1de448a2 [2022-10-17 16:50:17,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:17,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:17,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:17,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:17,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:17,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:17,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35aac042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17, skipping insertion in model container [2022-10-17 16:50:17,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:17,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:17,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:17,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:17,868 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:17,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:17,993 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:17,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17 WrapperNode [2022-10-17 16:50:17,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:17,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:17,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:17,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:18,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,056 INFO L138 Inliner]: procedures = 166, calls = 71, calls flagged for inlining = 31, calls inlined = 6, statements flattened = 41 [2022-10-17 16:50:18,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:18,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:18,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:18,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:18,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:18,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:18,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:18,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:18,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:17" (1/1) ... [2022-10-17 16:50:18,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:18,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:18,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:18,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:50:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:18,368 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:18,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:18,571 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:18,674 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:18,674 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:18,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:18 BoogieIcfgContainer [2022-10-17 16:50:18,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:18,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:18,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:18,694 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:18,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-10-17 16:50:18,804 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-10-17 16:50:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:50:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-10-17 16:50:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-10-17 16:50:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:50:19,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:50:19,263 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:50:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:50:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:50:19,401 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:50:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:50:19,445 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-10-17 16:50:19,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:50:19 ImpRootNode [2022-10-17 16:50:19,489 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:50:19,490 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:50:19,490 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:50:19,491 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:50:19,491 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:18" (3/4) ... [2022-10-17 16:50:19,496 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 16:50:19,496 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:50:19,497 INFO L158 Benchmark]: Toolchain (without parser) took 2263.71ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 71.5MB in the beginning and 79.2MB in the end (delta: -7.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,500 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:19,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.81ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 56.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.66ms. Allocated memory is still 96.5MB. Free memory was 56.6MB in the beginning and 54.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,504 INFO L158 Benchmark]: Boogie Preprocessor took 32.58ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 53.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,512 INFO L158 Benchmark]: RCFGBuilder took 586.61ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 39.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,513 INFO L158 Benchmark]: CodeCheck took 809.92ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 39.3MB in the beginning and 79.9MB in the end (delta: -40.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:19,514 INFO L158 Benchmark]: Witness Printer took 6.04ms. Allocated memory is still 125.8MB. Free memory was 79.9MB in the beginning and 79.2MB in the end (delta: 656.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:19,526 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 12 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 4 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 774]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 774. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L775] CALL entry_point() [L770] int condition = __VERIFIER_nondet_int(); [L771] CALL, EXPR alloc_unsafe_16(condition) [L761] CALL, EXPR ldv_malloc(sizeof(struct A16)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L761] RET, EXPR ldv_malloc(sizeof(struct A16)) [L761] struct A16 *p = (struct A16 *)ldv_malloc(sizeof(struct A16)); [L762] return p; [L771] RET, EXPR alloc_unsafe_16(condition) [L771] struct A16 *p = alloc_unsafe_16(condition); [L772] CALL free_16(p, condition) [L765] COND FALSE !(\read(condition)) VAL [\old(condition)=0, condition=0, ldv_global_msg_list={1:0}, p={-1:0}, p={-1:0}] [L772] RET free_16(p, condition) [L775] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.81ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 56.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.66ms. Allocated memory is still 96.5MB. Free memory was 56.6MB in the beginning and 54.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.58ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 53.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.61ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 39.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 809.92ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 39.3MB in the beginning and 79.9MB in the end (delta: -40.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.04ms. Allocated memory is still 125.8MB. Free memory was 79.9MB in the beginning and 79.2MB in the end (delta: 656.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-17 16:50:19,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3afced8f9a8fb9c36e6297fc454d6fa3dc7a1789295b6dfeeaf7e663bd888ba5 --- 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-dbf71c6-m [2022-10-17 16:50:22,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:22,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:22,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:22,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:22,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:22,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:22,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:22,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:22,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:22,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:22,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:22,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:22,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:22,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:22,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:22,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:22,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:22,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:22,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:22,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:22,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:22,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:22,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:22,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:22,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:22,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:22,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:22,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:22,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:22,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:22,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:22,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:22,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:22,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:22,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:22,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:22,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:22,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:22,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:22,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:22,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:22,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:22,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:22,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:22,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:22,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:22,662 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:22,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:50:22,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:22,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:22,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:22,665 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:50:22,665 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:50:22,666 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:50:22,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:22,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:22,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:22,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:22,667 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:22,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:22,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:22,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:22,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:22,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:22,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:22,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:22,670 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:22,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:22,671 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:22,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:22,672 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_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3afced8f9a8fb9c36e6297fc454d6fa3dc7a1789295b6dfeeaf7e663bd888ba5 [2022-10-17 16:50:23,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:23,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:23,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:23,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:23,202 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:23,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2022-10-17 16:50:23,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/9ed09b5bf/2db9217952f94ea691e4307d796711d0/FLAG6db408cc6 [2022-10-17 16:50:23,933 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:23,934 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2022-10-17 16:50:23,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/9ed09b5bf/2db9217952f94ea691e4307d796711d0/FLAG6db408cc6 [2022-10-17 16:50:24,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/data/9ed09b5bf/2db9217952f94ea691e4307d796711d0 [2022-10-17 16:50:24,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:24,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:24,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:24,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:24,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:24,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfc81f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24, skipping insertion in model container [2022-10-17 16:50:24,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:24,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:24,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:24,915 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:50:24,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:25,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:25,017 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:25,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:25,152 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:25,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25 WrapperNode [2022-10-17 16:50:25,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:25,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:25,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:25,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:25,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,256 INFO L138 Inliner]: procedures = 167, calls = 71, calls flagged for inlining = 31, calls inlined = 6, statements flattened = 40 [2022-10-17 16:50:25,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:25,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:25,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:25,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:25,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:25,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:25,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:25,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:25,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:25,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:25,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:25,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:50:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:25,698 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:25,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:25,870 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:25,942 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:25,942 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:25,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:25 BoogieIcfgContainer [2022-10-17 16:50:25,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:25,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:25,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:25,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:25,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-10-17 16:50:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-10-17 16:50:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:50:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,091 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:50:26,119 INFO L158 Benchmark]: Toolchain (without parser) took 1879.93ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 37.6MB in the beginning and 55.6MB in the end (delta: -17.9MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,119 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:26,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.04ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 25.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.05ms. Allocated memory is still 60.8MB. Free memory was 25.6MB in the beginning and 23.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,124 INFO L158 Benchmark]: Boogie Preprocessor took 65.89ms. Allocated memory is still 60.8MB. Free memory was 23.5MB in the beginning and 21.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,126 INFO L158 Benchmark]: RCFGBuilder took 620.82ms. Allocated memory is still 60.8MB. Free memory was 21.9MB in the beginning and 27.8MB in the end (delta: -6.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,134 INFO L158 Benchmark]: CodeCheck took 170.05ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 27.6MB in the beginning and 55.6MB in the end (delta: -28.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.04ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 25.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.05ms. Allocated memory is still 60.8MB. Free memory was 25.6MB in the beginning and 23.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.89ms. Allocated memory is still 60.8MB. Free memory was 23.5MB in the beginning and 21.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 620.82ms. Allocated memory is still 60.8MB. Free memory was 21.9MB in the beginning and 27.8MB in the end (delta: -6.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 170.05ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 27.6MB in the beginning and 55.6MB in the end (delta: -28.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:26,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9452c-e39b-473f-a5e0-4ee2181a06a0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared