./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_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_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/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_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/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_edb97aa6-367a-439d-ac6e-a0eb71232eed/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 e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b --- 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 16:43:58,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:58,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:58,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:58,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:58,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:58,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:58,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:58,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:58,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:58,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:58,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:58,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:58,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:58,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:58,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:58,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:58,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:58,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:58,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:58,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:58,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:58,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:58,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:58,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:58,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:58,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:58,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:58,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:58,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:58,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:58,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:58,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:58,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:58,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:58,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:58,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:58,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:58,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:58,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:58,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:58,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:43:58,419 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:58,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:58,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:58,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:58,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:58,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:58,422 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:43:58,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:58,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:58,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:58,423 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:43:58,423 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:43:58,423 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:43:58,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:58,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:58,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:58,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:58,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:58,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:58,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:58,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:58,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:58,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:58,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:58,426 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_edb97aa6-367a-439d-ac6e-a0eb71232eed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2022-10-17 16:43:58,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:58,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:58,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:58,818 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:58,820 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:58,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2022-10-17 16:43:58,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/8525e743f/2cf996793be6462aa7bb10851709fe07/FLAGcf6c41191 [2022-10-17 16:43:59,476 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:59,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2022-10-17 16:43:59,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/8525e743f/2cf996793be6462aa7bb10851709fe07/FLAGcf6c41191 [2022-10-17 16:43:59,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/8525e743f/2cf996793be6462aa7bb10851709fe07 [2022-10-17 16:43:59,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:59,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:59,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:59,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:59,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:59,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:59" (1/1) ... [2022-10-17 16:43:59,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bddf43f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:59, skipping insertion in model container [2022-10-17 16:43:59,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:59" (1/1) ... [2022-10-17 16:43:59,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:59,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:00,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:00,173 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:00,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:00,268 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:00,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00 WrapperNode [2022-10-17 16:44:00,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:00,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:00,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:00,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:00,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,319 INFO L138 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 26 [2022-10-17 16:44:00,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:00,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:00,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:00,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:00,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:00,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:00,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:00,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:00,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:00,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:00,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:00,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:00,576 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:00,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:00,712 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:00,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:00,848 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:00,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:00 BoogieIcfgContainer [2022-10-17 16:44:00,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:00,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:00,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:00,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:00,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 16:44:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 16:44:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:44:00,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:44:01,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:44:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:44:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:44:01,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:44:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:44:01,286 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 16:44:01,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:44:01 ImpRootNode [2022-10-17 16:44:01,307 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:44:01,308 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:44:01,308 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:44:01,308 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:44:01,309 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:00" (3/4) ... [2022-10-17 16:44:01,313 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 16:44:01,313 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:44:01,314 INFO L158 Benchmark]: Toolchain (without parser) took 1588.68ms. Allocated memory is still 125.8MB. Free memory was 82.3MB in the beginning and 57.8MB in the end (delta: 24.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-10-17 16:44:01,315 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 125.8MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:01,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.53ms. Allocated memory is still 125.8MB. Free memory was 82.0MB in the beginning and 86.2MB in the end (delta: -4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:01,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.95ms. Allocated memory is still 125.8MB. Free memory was 86.2MB in the beginning and 84.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:01,317 INFO L158 Benchmark]: Boogie Preprocessor took 25.09ms. Allocated memory is still 125.8MB. Free memory was 84.1MB in the beginning and 83.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:01,318 INFO L158 Benchmark]: RCFGBuilder took 512.57ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 70.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:01,319 INFO L158 Benchmark]: CodeCheck took 447.56ms. Allocated memory is still 125.8MB. Free memory was 70.4MB in the beginning and 58.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:01,319 INFO L158 Benchmark]: Witness Printer took 5.38ms. Allocated memory is still 125.8MB. Free memory was 58.4MB in the beginning and 57.8MB in the end (delta: 543.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:01,323 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: 0.4s, 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: 763]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 763. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L764] CALL entry_point() [L761] CALL f5() [L758] CALL, EXPR ldv_malloc(sizeof(int)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET f5() [L764] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 125.8MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.53ms. Allocated memory is still 125.8MB. Free memory was 82.0MB in the beginning and 86.2MB in the end (delta: -4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.95ms. Allocated memory is still 125.8MB. Free memory was 86.2MB in the beginning and 84.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.09ms. Allocated memory is still 125.8MB. Free memory was 84.1MB in the beginning and 83.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 512.57ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 70.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 447.56ms. Allocated memory is still 125.8MB. Free memory was 70.4MB in the beginning and 58.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 5.38ms. Allocated memory is still 125.8MB. Free memory was 58.4MB in the beginning and 57.8MB in the end (delta: 543.4kB). 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 16:44:01,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/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_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/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_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/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_edb97aa6-367a-439d-ac6e-a0eb71232eed/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 e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b --- 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 16:44:03,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:03,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:03,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:03,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:03,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:03,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:03,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:03,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:03,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:03,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:03,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:03,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:03,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:03,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:03,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:03,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:03,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:03,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:03,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:03,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:03,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:03,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:03,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:03,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:03,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:03,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:03,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:03,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:03,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:03,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:03,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:03,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:03,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:03,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:03,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:03,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:03,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:03,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:03,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:03,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:03,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:03,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:03,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:03,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:03,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:03,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:03,973 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:03,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:44:03,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:03,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:03,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:03,975 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:44:03,976 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:44:03,976 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:44:03,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:03,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:03,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:03,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:03,977 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:03,977 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:03,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:03,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:03,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:03,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:03,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:03,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:03,979 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:03,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:03,979 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:03,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:03,980 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_edb97aa6-367a-439d-ac6e-a0eb71232eed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2022-10-17 16:44:04,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:04,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:04,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:04,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:04,410 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:04,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2022-10-17 16:44:04,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/c9d511937/f5bf9689208146549c0fc111d2ac50cc/FLAG67773a805 [2022-10-17 16:44:05,076 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:05,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2022-10-17 16:44:05,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/c9d511937/f5bf9689208146549c0fc111d2ac50cc/FLAG67773a805 [2022-10-17 16:44:05,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/data/c9d511937/f5bf9689208146549c0fc111d2ac50cc [2022-10-17 16:44:05,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:05,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:05,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:05,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:05,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:05,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:05" (1/1) ... [2022-10-17 16:44:05,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa2f6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:05, skipping insertion in model container [2022-10-17 16:44:05,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:05" (1/1) ... [2022-10-17 16:44:05,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:05,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:05,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:05,915 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:44:05,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:06,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:06,033 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:06,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:06,140 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:06,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06 WrapperNode [2022-10-17 16:44:06,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:06,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:06,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:06,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:06,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,216 INFO L138 Inliner]: procedures = 166, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 26 [2022-10-17 16:44:06,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:06,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:06,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:06,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:06,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:06,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:06,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:06,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:06,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:06,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:06,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:06,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:06,478 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:06,481 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:06,584 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:06,677 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:06,678 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:06,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:06 BoogieIcfgContainer [2022-10-17 16:44:06,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:06,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:06,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:06,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:06,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:06" (1/1) ... [2022-10-17 16:44:06,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 16:44:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 16:44:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:44:06,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,923 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 16:44:06,931 INFO L158 Benchmark]: Toolchain (without parser) took 1572.42ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 37.5MB in the beginning and 62.8MB in the end (delta: -25.3MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:06,933 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:06,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.06ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 25.8MB in the end (delta: 11.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:44:06,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.54ms. Allocated memory is still 60.8MB. Free memory was 25.8MB in the beginning and 41.1MB in the end (delta: -15.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:06,936 INFO L158 Benchmark]: Boogie Preprocessor took 27.75ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:06,937 INFO L158 Benchmark]: RCFGBuilder took 434.94ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 25.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:06,942 INFO L158 Benchmark]: CodeCheck took 246.52ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 25.6MB in the beginning and 62.8MB in the end (delta: -37.1MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-10-17 16:44:06,948 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 0.20ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.06ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 25.8MB in the end (delta: 11.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.54ms. Allocated memory is still 60.8MB. Free memory was 25.8MB in the beginning and 41.1MB in the end (delta: -15.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.75ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 434.94ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 25.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 246.52ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 25.6MB in the beginning and 62.8MB in the end (delta: -37.1MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:06,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb97aa6-367a-439d-ac6e-a0eb71232eed/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