./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_Break-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_Break-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 103924553f8844e2e517be0615203791d7df69423e0df1cd576bc344a47cd3cc --- 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-e04fb08 [2022-11-16 07:40:55,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:55,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:55,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:55,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:55,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:55,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:55,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:55,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:55,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:55,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:55,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:55,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:55,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:55,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:55,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:55,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:55,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:55,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:55,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:55,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:55,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:55,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:55,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:55,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:55,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:55,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:55,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:55,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:55,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:55,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:55,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:55,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:55,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:55,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:55,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:55,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:55,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:55,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:55,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:55,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:55,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 07:40:55,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:55,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:55,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:55,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:55,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:55,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:40:55,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:40:55,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:55,214 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:40:55,214 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:40:55,215 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:40:55,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:55,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:55,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:55,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:55,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:55,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:55,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:55,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:55,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:40:55,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:40:55,218 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_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103924553f8844e2e517be0615203791d7df69423e0df1cd576bc344a47cd3cc [2022-11-16 07:40:55,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:55,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:55,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:55,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:55,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:55,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-memory-alloca/java_Break-alloca.i [2022-11-16 07:40:55,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/data/5284a24de/31b0df8ed107424b8b9e124077757447/FLAGbfedc997e [2022-11-16 07:40:56,340 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:40:56,344 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/sv-benchmarks/c/termination-memory-alloca/java_Break-alloca.i [2022-11-16 07:40:56,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/data/5284a24de/31b0df8ed107424b8b9e124077757447/FLAGbfedc997e [2022-11-16 07:40:56,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/data/5284a24de/31b0df8ed107424b8b9e124077757447 [2022-11-16 07:40:56,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:40:56,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:40:56,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:56,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:40:56,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:40:56,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:56" (1/1) ... [2022-11-16 07:40:56,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bca5f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:56, skipping insertion in model container [2022-11-16 07:40:56,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:56" (1/1) ... [2022-11-16 07:40:56,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:40:56,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:40:57,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:57,051 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:40:57,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:57,139 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:40:57,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57 WrapperNode [2022-11-16 07:40:57,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:57,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:57,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:40:57,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:40:57,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,180 INFO L138 Inliner]: procedures = 109, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-11-16 07:40:57,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:57,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:40:57,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:40:57,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:40:57,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:40:57,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:40:57,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:40:57,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:40:57,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:57,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:40:57,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:40:57,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:40:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:40:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:40:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:40:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:40:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:40:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:40:57,433 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:40:57,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:40:57,685 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:57,746 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:57,747 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:40:57,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:57 BoogieIcfgContainer [2022-11-16 07:40:57,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:40:57,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:40:57,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:40:57,784 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:40:57,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:57" (1/1) ... [2022-11-16 07:40:57,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:40:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2022-11-16 07:40:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2022-11-16 07:40:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 07:40:57,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:57,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2022-11-16 07:40:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2022-11-16 07:40:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 07:40:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:58,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2022-11-16 07:40:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2022-11-16 07:40:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:40:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2022-11-16 07:40:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2022-11-16 07:40:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:40:58,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:59,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-16 07:40:59,264 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-16 07:40:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:40:59,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:59,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2022-11-16 07:40:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2022-11-16 07:40:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:40:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2022-11-16 07:40:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2022-11-16 07:40:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:59,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:59,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2022-11-16 07:41:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2022-11-16 07:41:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:41:00,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-11-16 07:41:00,540 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-11-16 07:41:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:41:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-16 07:41:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-16 07:41:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:41:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:00,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-16 07:41:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-16 07:41:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:41:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-16 07:41:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-16 07:41:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:41:02,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-16 07:41:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-16 07:41:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:41:02,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-16 07:41:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-16 07:41:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:41:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-16 07:41:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-16 07:41:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:41:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-16 07:41:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-16 07:41:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:41:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-16 07:41:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-16 07:41:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:41:02,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-16 07:41:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-16 07:41:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:41:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-11-16 07:41:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-11-16 07:41:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:41:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-16 07:41:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-16 07:41:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:02,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-16 07:41:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-16 07:41:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:41:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:04,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-11-16 07:41:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-11-16 07:41:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:41:07,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2022-11-16 07:41:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2022-11-16 07:41:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:41:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:10,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2022-11-16 07:41:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2022-11-16 07:41:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:41:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:13,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 97 transitions. [2022-11-16 07:41:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2022-11-16 07:41:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:41:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 118 transitions. [2022-11-16 07:41:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2022-11-16 07:41:21,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-16 07:41:21,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:21,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 73 states and 141 transitions. [2022-11-16 07:41:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2022-11-16 07:41:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:41:26,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:26,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 81 states and 166 transitions. [2022-11-16 07:41:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 166 transitions. [2022-11-16 07:41:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 07:41:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 89 states and 193 transitions. [2022-11-16 07:41:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 193 transitions. [2022-11-16 07:41:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 07:41:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:37,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 97 states and 211 transitions. [2022-11-16 07:41:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 211 transitions. [2022-11-16 07:41:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-16 07:41:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:44,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2022-11-16 07:42:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 179 states and 418 transitions. [2022-11-16 07:42:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 418 transitions. [2022-11-16 07:42:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 07:42:25,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 455 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 86 states and 85 transitions. [2022-11-16 07:42:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 85 transitions. [2022-11-16 07:42:57,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-16 07:42:57,403 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2022-11-16 07:42:57,412 INFO L754 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2022-11-16 07:42:58,932 INFO L560 CodeCheckObserver]: Invariant with dag size 42 [2022-11-16 07:42:58,946 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-11-16 07:42:58,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 07:42:58 ImpRootNode [2022-11-16 07:42:58,947 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 07:42:58,948 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 07:42:58,948 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 07:42:58,948 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 07:42:58,949 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:57" (3/4) ... [2022-11-16 07:42:58,952 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 07:42:58,961 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2022-11-16 07:42:58,962 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-16 07:42:58,962 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 07:42:58,962 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 07:42:58,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\valid[__builtin_alloca (sizeof(int)) := 0][__builtin_alloca (sizeof(int)) := 0] == \old(unknown-main_\old_#valid#1-unknown) && \valid[i] == 1) && c + 4 <= unknown-#length-unknown[c]) && !(__builtin_alloca (sizeof(int)) == __builtin_alloca (sizeof(int)))) && !(unknown-#memory_int-unknown[i][i] <= 0)) && \valid[c] == 1) && c == 0) && !(i == c)) && i + 4 <= unknown-#length-unknown[i]) && !(i + 1 <= 0)) || (((((((((\valid[__builtin_alloca (sizeof(int)) := 0][__builtin_alloca (sizeof(int)) := 0] == \old(unknown-main_\old_#valid#1-unknown) && \valid[i] == 1) && c + 4 <= unknown-#length-unknown[c]) && unknown-#memory_int-unknown[i][i] == 0) && !(__builtin_alloca (sizeof(int)) == __builtin_alloca (sizeof(int)))) && \valid[c] == 1) && c == 0) && !(i == c)) && i + 4 <= unknown-#length-unknown[i]) && !(i + 1 <= 0)) [2022-11-16 07:42:58,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2022-11-16 07:42:59,000 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/witness.graphml [2022-11-16 07:42:59,000 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 07:42:59,001 INFO L158 Benchmark]: Toolchain (without parser) took 122398.85ms. Allocated memory was 127.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 94.2MB in the beginning and 636.8MB in the end (delta: -542.6MB). Peak memory consumption was 504.0MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,002 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:42:59,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.34ms. Allocated memory is still 127.9MB. Free memory was 94.2MB in the beginning and 98.2MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.05ms. Allocated memory is still 127.9MB. Free memory was 98.2MB in the beginning and 96.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,003 INFO L158 Benchmark]: Boogie Preprocessor took 25.61ms. Allocated memory is still 127.9MB. Free memory was 96.5MB in the beginning and 95.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,004 INFO L158 Benchmark]: RCFGBuilder took 542.01ms. Allocated memory is still 127.9MB. Free memory was 95.3MB in the beginning and 81.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,005 INFO L158 Benchmark]: CodeCheck took 121197.01ms. Allocated memory was 127.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 81.4MB in the beginning and 638.9MB in the end (delta: -557.5MB). Peak memory consumption was 491.8MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,005 INFO L158 Benchmark]: Witness Printer took 52.61ms. Allocated memory is still 1.2GB. Free memory was 638.9MB in the beginning and 636.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:42:59,008 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, 30 locations, 17 error locations. Started 1 CEGAR loops. OverallTime: 119.6s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2858 SdHoareTripleChecker+Valid, 21.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2734 mSDsluCounter, 1722 SdHoareTripleChecker+Invalid, 18.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1453 mSDsCounter, 2120 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9778 IncrementalHoareTripleChecker+Invalid, 11898 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2120 mSolverCounterUnsat, 269 mSDtfsCounter, 9778 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8004 GetRequests, 6954 SyntacticMatches, 454 SemanticMatches, 596 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191023 ImplicationChecksByTransitivity, 99.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 29.2s InterpolantComputationTime, 776 NumberOfCodeBlocks, 776 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 745 ConstructedInterpolants, 0 QuantifiedInterpolants, 8000 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 20 PerfectInterpolantSequences, 877/2240 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 - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 17 specifications checked. All of them hold - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (((((((((\valid[__builtin_alloca (sizeof(int)) := 0][__builtin_alloca (sizeof(int)) := 0] == \old(unknown-main_\old_#valid#1-unknown) && \valid[i] == 1) && c + 4 <= unknown-#length-unknown[c]) && !(__builtin_alloca (sizeof(int)) == __builtin_alloca (sizeof(int)))) && !(unknown-#memory_int-unknown[i][i] <= 0)) && \valid[c] == 1) && c == 0) && !(i == c)) && i + 4 <= unknown-#length-unknown[i]) && !(i + 1 <= 0)) || (((((((((\valid[__builtin_alloca (sizeof(int)) := 0][__builtin_alloca (sizeof(int)) := 0] == \old(unknown-main_\old_#valid#1-unknown) && \valid[i] == 1) && c + 4 <= unknown-#length-unknown[c]) && unknown-#memory_int-unknown[i][i] == 0) && !(__builtin_alloca (sizeof(int)) == __builtin_alloca (sizeof(int)))) && \valid[c] == 1) && c == 0) && !(i == c)) && i + 4 <= unknown-#length-unknown[i]) && !(i + 1 <= 0)) - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.34ms. Allocated memory is still 127.9MB. Free memory was 94.2MB in the beginning and 98.2MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.05ms. Allocated memory is still 127.9MB. Free memory was 98.2MB in the beginning and 96.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.61ms. Allocated memory is still 127.9MB. Free memory was 96.5MB in the beginning and 95.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 542.01ms. Allocated memory is still 127.9MB. Free memory was 95.3MB in the beginning and 81.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 121197.01ms. Allocated memory was 127.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 81.4MB in the beginning and 638.9MB in the end (delta: -557.5MB). Peak memory consumption was 491.8MB. Max. memory is 16.1GB. * Witness Printer took 52.61ms. Allocated memory is still 1.2GB. Free memory was 638.9MB in the beginning and 636.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-16 07:42:59,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b334090f-0e32-4643-ba3f-69571dcf223e/bin/ukojak-CydTVMUXoH/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: TRUE