./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead --- 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 16:33:06,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:06,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:06,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:06,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:06,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:06,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:06,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:06,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:06,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:06,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:06,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:06,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:06,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:06,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:06,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:06,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:06,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:06,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:06,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:06,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:06,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:06,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:06,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:06,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:06,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:06,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:06,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:06,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:06,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:06,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:06,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:06,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:06,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:06,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:06,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:06,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:06,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:06,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:06,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:06,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:06,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:33:06,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:06,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:06,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:06,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:06,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:06,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:06,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:06,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:06,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:06,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:06,737 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:06,738 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:06,738 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:06,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:06,738 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:06,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:06,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:06,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:06,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:06,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:06,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:06,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:06,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:06,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:06,741 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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead [2022-10-17 16:33:07,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:07,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:07,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:07,156 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:07,157 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:07,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2022-10-17 16:33:07,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/82e3c6902/ff7b46699e1244c3855f4e86d877395f/FLAGd74f8b339 [2022-10-17 16:33:07,958 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:07,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2022-10-17 16:33:07,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/82e3c6902/ff7b46699e1244c3855f4e86d877395f/FLAGd74f8b339 [2022-10-17 16:33:08,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/82e3c6902/ff7b46699e1244c3855f4e86d877395f [2022-10-17 16:33:08,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:08,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:08,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:08,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:08,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:08,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6749e6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08, skipping insertion in model container [2022-10-17 16:33:08,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:08,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:08,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:08,740 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:08,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:08,891 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:08,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08 WrapperNode [2022-10-17 16:33:08,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:08,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:08,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:08,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:08,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,973 INFO L138 Inliner]: procedures = 166, calls = 70, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 27 [2022-10-17 16:33:08,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:08,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:08,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:08,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:08,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:09,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:09,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:09,015 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:09,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:09,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:09,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:09,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:09,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:09,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:09,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:09,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:09,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:09,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:33:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:09,266 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:09,268 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:09,383 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:09,450 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:09,451 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:09,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:09 BoogieIcfgContainer [2022-10-17 16:33:09,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:09,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:09,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:09,464 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:09,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 16:33:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 16:33:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:33:09,663 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:33:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:33:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:33:09,734 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:33:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:33:09,769 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 16:33:09,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:33:09 ImpRootNode [2022-10-17 16:33:09,796 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:33:09,799 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:33:09,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:33:09,800 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:33:09,800 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:09" (3/4) ... [2022-10-17 16:33:09,805 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 16:33:09,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:33:09,807 INFO L158 Benchmark]: Toolchain (without parser) took 1627.47ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 54.8MB in the beginning and 93.9MB in the end (delta: -39.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:09,808 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 94.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:09,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.41ms. Allocated memory is still 94.4MB. Free memory was 54.7MB in the beginning and 56.4MB in the end (delta: -1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:09,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.05ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 54.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:09,812 INFO L158 Benchmark]: Boogie Preprocessor took 48.17ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:09,813 INFO L158 Benchmark]: RCFGBuilder took 429.31ms. Allocated memory is still 94.4MB. Free memory was 52.9MB in the beginning and 40.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:09,814 INFO L158 Benchmark]: CodeCheck took 341.79ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 40.3MB in the beginning and 94.7MB in the end (delta: -54.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:09,819 INFO L158 Benchmark]: Witness Printer took 5.73ms. Allocated memory is still 127.9MB. Free memory was 94.7MB in the beginning and 93.9MB in the end (delta: 856.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:09,828 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, 4 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 768]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 768. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; [L769] CALL entry_point() [L765] CALL alloc_8() [L759] CALL, EXPR ldv_malloc(sizeof(int)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] RET, EXPR ldv_malloc(sizeof(int)) [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() [L766] a8 = 0 [L769] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 94.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.41ms. Allocated memory is still 94.4MB. Free memory was 54.7MB in the beginning and 56.4MB in the end (delta: -1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.05ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 54.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.17ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 429.31ms. Allocated memory is still 94.4MB. Free memory was 52.9MB in the beginning and 40.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 341.79ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 40.3MB in the beginning and 94.7MB in the end (delta: -54.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.73ms. Allocated memory is still 127.9MB. Free memory was 94.7MB in the beginning and 93.9MB in the end (delta: 856.2kB). 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 16:33:09,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead --- 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 16:33:12,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:12,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:12,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:12,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:12,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:12,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:12,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:12,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:12,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:12,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:12,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:12,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:12,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:12,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:12,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:12,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:12,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:12,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:12,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:12,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:12,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:12,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:12,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:12,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:12,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:12,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:12,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:12,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:12,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:12,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:12,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:12,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:12,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:12,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:12,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:12,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:12,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:12,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:12,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:12,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:12,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:12,590 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:12,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:12,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:12,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:12,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:12,593 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:12,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:12,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:12,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:12,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:12,594 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:12,595 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:12,595 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:12,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:12,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:12,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:12,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:12,596 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:12,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:12,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:12,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:12,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:12,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:12,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:12,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:12,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:12,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:12,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:12,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:12,599 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_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead [2022-10-17 16:33:13,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:13,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:13,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:13,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:13,112 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:13,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2022-10-17 16:33:13,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/ef6c26dc8/e36d06cd93594a2f8ec23b71a593618b/FLAGa11a0d88a [2022-10-17 16:33:13,892 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:13,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2022-10-17 16:33:13,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/ef6c26dc8/e36d06cd93594a2f8ec23b71a593618b/FLAGa11a0d88a [2022-10-17 16:33:14,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/data/ef6c26dc8/e36d06cd93594a2f8ec23b71a593618b [2022-10-17 16:33:14,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:14,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:14,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:14,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:14,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:14,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:14" (1/1) ... [2022-10-17 16:33:14,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ced609f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:14, skipping insertion in model container [2022-10-17 16:33:14,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:14" (1/1) ... [2022-10-17 16:33:14,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:14,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:14,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:14,874 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:33:14,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:14,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:14,986 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:15,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:15,103 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:15,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15 WrapperNode [2022-10-17 16:33:15,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:15,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:15,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:15,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:15,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,172 INFO L138 Inliner]: procedures = 167, calls = 70, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 27 [2022-10-17 16:33:15,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:15,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:15,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:15,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:15,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:15,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:15,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:15,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:15,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:15,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:15,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:15,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:33:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:15,485 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:15,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:15,650 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:15,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:15,721 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:15,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:15 BoogieIcfgContainer [2022-10-17 16:33:15,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:15,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:15,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:15,755 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:15,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 16:33:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 16:33:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:15,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,886 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 16:33:15,891 INFO L158 Benchmark]: Toolchain (without parser) took 1704.68ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.9MB in the beginning and 48.5MB in the end (delta: -18.6MB). Peak memory consumption was 12.0kB. Max. memory is 16.1GB. [2022-10-17 16:33:15,892 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:15,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 918.47ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.7MB in the beginning and 52.1MB in the end (delta: -22.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:15,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.31ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 50.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:15,897 INFO L158 Benchmark]: Boogie Preprocessor took 41.17ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 48.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:15,898 INFO L158 Benchmark]: RCFGBuilder took 508.72ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 33.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:15,905 INFO L158 Benchmark]: CodeCheck took 163.82ms. Allocated memory is still 73.4MB. Free memory was 33.6MB in the beginning and 48.5MB in the end (delta: -14.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:15,912 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 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 918.47ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.7MB in the beginning and 52.1MB in the end (delta: -22.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.31ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 50.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.17ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 48.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 508.72ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 33.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 163.82ms. Allocated memory is still 73.4MB. Free memory was 33.6MB in the beginning and 48.5MB in the end (delta: -14.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:15,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a454e8-281b-4a71-80a1-df2a2e3b2b69/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