./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93b4a0ba0c9f7effb12d2a47608c061d55502e7c43d58dada73542f7a20a21c1 --- 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-2329fc7 [2022-12-14 19:16:37,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:16:37,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:16:37,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:16:37,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:16:37,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:16:37,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:16:37,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:16:37,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:16:37,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:16:37,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:16:37,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:16:37,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:16:37,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:16:37,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:16:37,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:16:37,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:16:37,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:16:37,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:16:37,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:16:37,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:16:37,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:16:37,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:16:37,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:16:37,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:16:37,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:16:37,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:16:37,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:16:37,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:16:37,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:16:37,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:16:37,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:16:37,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:16:37,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:16:37,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:16:37,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:16:37,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:16:37,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:16:37,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:16:37,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:16:37,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:16:37,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:16:37,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:16:37,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:16:37,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:16:37,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:16:37,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:16:37,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:16:37,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:16:37,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:16:37,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:16:37,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:16:37,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:16:37,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:16:37,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:16:37,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:16:37,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:16:37,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:16:37,260 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:16:37,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:16:37,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:16:37,260 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_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b4a0ba0c9f7effb12d2a47608c061d55502e7c43d58dada73542f7a20a21c1 [2022-12-14 19:16:37,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:16:37,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:16:37,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:16:37,436 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:16:37,437 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:16:37,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2022-12-14 19:16:40,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:16:40,232 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:16:40,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2022-12-14 19:16:40,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/data/b8388d6ee/071587c8c3d84593bd1e77ca95dd272b/FLAG5f56c659d [2022-12-14 19:16:40,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/data/b8388d6ee/071587c8c3d84593bd1e77ca95dd272b [2022-12-14 19:16:40,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:16:40,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:16:40,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:16:40,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:16:40,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:16:40,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7722690f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40, skipping insertion in model container [2022-12-14 19:16:40,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:16:40,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:16:40,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:16:40,477 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:16:40,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:16:40,536 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:16:40,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40 WrapperNode [2022-12-14 19:16:40,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:16:40,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:16:40,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:16:40,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:16:40,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,579 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2022-12-14 19:16:40,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:16:40,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:16:40,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:16:40,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:16:40,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:16:40,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:16:40,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:16:40,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:16:40,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:40,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:16:40,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:16:40,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:16:40,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:16:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:16:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:16:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:16:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:16:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:16:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:16:40,768 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:16:40,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:16:40,929 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:16:40,981 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:16:40,981 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:16:40,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:40 BoogieIcfgContainer [2022-12-14 19:16:40,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:16:40,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:16:40,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:16:40,994 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:16:40,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:40" (1/1) ... [2022-12-14 19:16:41,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:16:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-12-14 19:16:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-12-14 19:16:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:16:41,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-14 19:16:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-14 19:16:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:16:42,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:42,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 19:16:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 19:16:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:16:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2022-12-14 19:16:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-12-14 19:16:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:16:44,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:44,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 54 transitions. [2022-12-14 19:16:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2022-12-14 19:16:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:16:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2022-12-14 19:16:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2022-12-14 19:16:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:16:49,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:49,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:16:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2022-12-14 19:16:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2022-12-14 19:16:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:16:50,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:50,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 42 states and 77 transitions. [2022-12-14 19:16:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2022-12-14 19:16:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:16:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 50 states and 101 transitions. [2022-12-14 19:16:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-14 19:16:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:16:57,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:57,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 55 states and 112 transitions. [2022-12-14 19:17:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2022-12-14 19:17:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:17:02,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:02,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:17:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 121 transitions. [2022-12-14 19:17:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2022-12-14 19:17:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:17:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:17:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2022-12-14 19:17:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2022-12-14 19:17:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:17:08,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:08,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:17:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2022-12-14 19:17:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2022-12-14 19:17:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:17:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 72 states and 149 transitions. [2022-12-14 19:17:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 149 transitions. [2022-12-14 19:17:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:17:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:11,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 76 states and 157 transitions. [2022-12-14 19:17:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 157 transitions. [2022-12-14 19:17:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:17:16,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 79 states and 164 transitions. [2022-12-14 19:17:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 164 transitions. [2022-12-14 19:17:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:17:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:17:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 80 states and 164 transitions. [2022-12-14 19:17:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 164 transitions. [2022-12-14 19:17:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:17:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:17:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-14 19:17:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-14 19:17:25,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:17:25,521 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2022-12-14 19:17:25,527 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-14 19:17:25,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:17:25,718 INFO L560 CodeCheckObserver]: Invariant with dag size 35 [2022-12-14 19:17:25,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:17:25 ImpRootNode [2022-12-14 19:17:25,725 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:17:25,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:17:25,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:17:25,726 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:17:25,726 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:40" (3/4) ... [2022-12-14 19:17:25,729 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:17:25,737 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2022-12-14 19:17:25,738 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 19:17:25,738 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 19:17:25,738 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:17:25,776 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:17:25,777 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:17:25,777 INFO L158 Benchmark]: Toolchain (without parser) took 45520.71ms. Allocated memory was 107.0MB in the beginning and 394.3MB in the end (delta: 287.3MB). Free memory was 44.8MB in the beginning and 145.2MB in the end (delta: -100.5MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,778 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 107.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:17:25,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.45ms. Allocated memory was 107.0MB in the beginning and 157.3MB in the end (delta: 50.3MB). Free memory was 44.5MB in the beginning and 117.3MB in the end (delta: -72.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.72ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 115.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,779 INFO L158 Benchmark]: Boogie Preprocessor took 26.57ms. Allocated memory is still 157.3MB. Free memory was 115.3MB in the beginning and 113.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,779 INFO L158 Benchmark]: RCFGBuilder took 376.40ms. Allocated memory is still 157.3MB. Free memory was 113.9MB in the beginning and 97.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,779 INFO L158 Benchmark]: CodeCheck took 44740.29ms. Allocated memory was 157.3MB in the beginning and 394.3MB in the end (delta: 237.0MB). Free memory was 97.1MB in the beginning and 148.3MB in the end (delta: -51.2MB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,780 INFO L158 Benchmark]: Witness Printer took 51.02ms. Allocated memory is still 394.3MB. Free memory was 147.3MB in the beginning and 145.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:17:25,782 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, 13 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 44.5s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 843 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 784 mSDsluCounter, 60 SdHoareTripleChecker+Invalid, 7.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1362 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5330 IncrementalHoareTripleChecker+Invalid, 6692 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1362 mSolverCounterUnsat, 60 mSDtfsCounter, 5330 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2836 GetRequests, 2332 SyntacticMatches, 126 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70471 ImplicationChecksByTransitivity, 33.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 240 ConstructedInterpolants, 0 QuantifiedInterpolants, 5708 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 4 PerfectInterpolantSequences, 105/237 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: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (((((((0 <= unknown-#memory_int-unknown[j_ref][j_ref] + 2147483648 && !(j_ref == i_ref)) && !(i_ref == tmp_ref)) && !(k_ref == tmp_ref)) && 0 <= unknown-#memory_int-unknown[i_ref][i_ref] + 2147483648) && unknown-#memory_int-unknown[k_ref][k_ref] <= 2147483647) && !(k_ref == i_ref)) && !(k_ref == j_ref)) && !(j_ref == tmp_ref) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 107.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.45ms. Allocated memory was 107.0MB in the beginning and 157.3MB in the end (delta: 50.3MB). Free memory was 44.5MB in the beginning and 117.3MB in the end (delta: -72.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.72ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 115.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.57ms. Allocated memory is still 157.3MB. Free memory was 115.3MB in the beginning and 113.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 376.40ms. Allocated memory is still 157.3MB. Free memory was 113.9MB in the beginning and 97.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 44740.29ms. Allocated memory was 157.3MB in the beginning and 394.3MB in the end (delta: 237.0MB). Free memory was 97.1MB in the beginning and 148.3MB in the end (delta: -51.2MB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. * Witness Printer took 51.02ms. Allocated memory is still 394.3MB. Free memory was 147.3MB in the beginning and 145.2MB 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! [2022-12-14 19:17:25,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d751e83d-b197-456a-a65d-eeb62999879d/bin/ukojak-rkRKPMF4O4/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