./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 --- 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 16:59:05,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:05,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:05,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:05,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:05,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:05,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:05,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:05,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:05,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:05,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:05,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:05,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:05,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:05,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:05,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:05,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:05,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:05,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:05,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:05,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:05,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:05,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:05,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:05,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:05,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:05,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:05,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:05,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:05,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:05,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:05,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:05,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:05,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:05,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:05,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:05,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:05,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:05,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:05,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:05,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:05,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:59:05,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:05,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:05,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:05,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:05,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:05,207 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:05,207 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:05,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:05,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:05,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:05,209 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:05,209 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:05,210 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:05,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:05,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:05,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:05,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:05,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:05,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:05,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:05,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:05,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:05,212 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:05,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:05,213 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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 [2022-10-17 16:59:05,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:05,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:05,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:05,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:05,548 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:05,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2022-10-17 16:59:05,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/47ecb53d9/903ef1c94f6d4f46ad41be1cdf9fe062/FLAGb5bcd3756 [2022-10-17 16:59:06,165 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:06,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2022-10-17 16:59:06,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/47ecb53d9/903ef1c94f6d4f46ad41be1cdf9fe062/FLAGb5bcd3756 [2022-10-17 16:59:06,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/47ecb53d9/903ef1c94f6d4f46ad41be1cdf9fe062 [2022-10-17 16:59:06,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:06,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:06,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:06,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:06,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:06,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:06" (1/1) ... [2022-10-17 16:59:06,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b843b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:06, skipping insertion in model container [2022-10-17 16:59:06,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:06" (1/1) ... [2022-10-17 16:59:06,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:06,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:06,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:06,990 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:07,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:07,089 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:07,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07 WrapperNode [2022-10-17 16:59:07,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:07,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:07,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:07,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:07,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,142 INFO L138 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 36 [2022-10-17 16:59:07,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:07,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:07,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:07,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:07,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:07,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:07,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:07,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:07,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:07,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:07,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:07,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:59:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:07,505 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:07,511 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:07,667 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:07,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:07,793 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:07,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:07 BoogieIcfgContainer [2022-10-17 16:59:07,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:07,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:07,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:07,810 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:07,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:07" (1/1) ... [2022-10-17 16:59:07,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 16:59:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 16:59:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:59:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:59:08,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:59:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:59:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:59:08,198 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:59:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:59:08,229 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 16:59:08,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:59:08 ImpRootNode [2022-10-17 16:59:08,257 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:59:08,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:59:08,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:59:08,259 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:59:08,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:07" (3/4) ... [2022-10-17 16:59:08,264 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 16:59:08,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:59:08,266 INFO L158 Benchmark]: Toolchain (without parser) took 1809.73ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 48.4MB in the beginning and 51.1MB in the end (delta: -2.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:08,267 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:08,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.68ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 48.2MB in the beginning and 84.1MB in the end (delta: -35.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:08,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.17ms. Allocated memory is still 121.6MB. Free memory was 84.1MB in the beginning and 82.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:08,271 INFO L158 Benchmark]: Boogie Preprocessor took 50.75ms. Allocated memory is still 121.6MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:08,271 INFO L158 Benchmark]: RCFGBuilder took 597.31ms. Allocated memory is still 121.6MB. Free memory was 80.9MB in the beginning and 65.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:59:08,272 INFO L158 Benchmark]: CodeCheck took 459.27ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 51.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:08,277 INFO L158 Benchmark]: Witness Printer took 5.55ms. Allocated memory is still 121.6MB. Free memory was 51.3MB in the beginning and 51.1MB in the end (delta: 252.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:08,285 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: 771]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 771. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L772] CALL entry_point() [L768] int condition = __VERIFIER_nondet_int(); [L769] CALL, EXPR alloc_16(condition) [L761] COND TRUE \read(condition) [L762] CALL, EXPR ldv_malloc(sizeof(struct A16)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L762] RET, EXPR ldv_malloc(sizeof(struct A16)) [L762] struct A16 *p = (struct A16 *)ldv_malloc(sizeof(struct A16)); [L763] return p; [L769] RET, EXPR alloc_16(condition) [L769] struct A16 *p = alloc_16(condition); [L772] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.68ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 48.2MB in the beginning and 84.1MB in the end (delta: -35.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.17ms. Allocated memory is still 121.6MB. Free memory was 84.1MB in the beginning and 82.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.75ms. Allocated memory is still 121.6MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 597.31ms. Allocated memory is still 121.6MB. Free memory was 80.9MB in the beginning and 65.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 459.27ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 51.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 5.55ms. Allocated memory is still 121.6MB. Free memory was 51.3MB in the beginning and 51.1MB in the end (delta: 252.4kB). 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 16:59:08,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 --- 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 16:59:10,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:10,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:10,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:10,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:10,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:10,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:10,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:10,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:10,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:10,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:10,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:10,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:10,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:10,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:10,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:10,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:10,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:10,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:10,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:10,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:10,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:10,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:10,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:10,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:10,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:10,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:10,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:10,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:10,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:10,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:10,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:10,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:10,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:10,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:10,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:10,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:10,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:10,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:10,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:10,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:10,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:11,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:11,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:11,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:11,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:11,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:11,020 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:11,021 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:11,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:11,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:11,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:11,023 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:11,023 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:11,023 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:11,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:11,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:11,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:11,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:11,025 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:11,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:11,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:11,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:11,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:11,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:11,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:11,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:11,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:11,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:11,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:11,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:11,029 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_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 [2022-10-17 16:59:11,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:11,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:11,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:11,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:11,508 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:11,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2022-10-17 16:59:11,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/9b6947633/7aa42ae17b2641d8ac97dfa20aa828e4/FLAG92e36b704 [2022-10-17 16:59:12,241 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:12,242 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2022-10-17 16:59:12,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/9b6947633/7aa42ae17b2641d8ac97dfa20aa828e4/FLAG92e36b704 [2022-10-17 16:59:12,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/data/9b6947633/7aa42ae17b2641d8ac97dfa20aa828e4 [2022-10-17 16:59:12,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:12,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:12,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:12,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:12,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:12,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:12" (1/1) ... [2022-10-17 16:59:12,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edae453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:12, skipping insertion in model container [2022-10-17 16:59:12,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:12" (1/1) ... [2022-10-17 16:59:12,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:12,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:13,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:13,145 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:59:13,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:13,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:13,245 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:13,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:13,396 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:13,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13 WrapperNode [2022-10-17 16:59:13,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:13,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:13,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:13,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:13,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,464 INFO L138 Inliner]: procedures = 166, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 35 [2022-10-17 16:59:13,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:13,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:13,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:13,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:13,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:13,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:13,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:13,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:13,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:13" (1/1) ... [2022-10-17 16:59:13,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:13,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:13,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:13,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:59:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:13,746 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:13,748 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:13,874 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:14,131 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:14,132 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:14,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:14 BoogieIcfgContainer [2022-10-17 16:59:14,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:14,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:14,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:14,157 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:14,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:14" (1/1) ... [2022-10-17 16:59:14,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 16:59:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 16:59:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:59:14,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,273 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 16:59:14,278 INFO L158 Benchmark]: Toolchain (without parser) took 1789.34ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.0MB in the beginning and 51.2MB in the end (delta: -17.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:14,278 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:14,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.82ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 23.3MB in the end (delta: 10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:14,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.74ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 23.3MB in the beginning and 55.4MB in the end (delta: -32.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:14,281 INFO L158 Benchmark]: Boogie Preprocessor took 28.59ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 54.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:14,281 INFO L158 Benchmark]: RCFGBuilder took 641.80ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 35.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:59:14,282 INFO L158 Benchmark]: CodeCheck took 134.59ms. Allocated memory is still 75.5MB. Free memory was 35.6MB in the beginning and 51.2MB in the end (delta: -15.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:14,285 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 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.82ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 23.3MB in the end (delta: 10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.74ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 23.3MB in the beginning and 55.4MB in the end (delta: -32.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.59ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 54.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 641.80ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 35.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 134.59ms. Allocated memory is still 75.5MB. Free memory was 35.6MB in the beginning and 51.2MB in the end (delta: -15.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:14,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec05e14b-14eb-4383-99e8-c66a2c9e4b8e/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