./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_i25_o25-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_i25_o25-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ --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 32bit --witnessprinter.graph.data.programhash 2409cd2f018515417b0b6bf5d396e4bc80c02540769112137ebf388167bdf776 --- 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-6b4ec56 [2022-11-20 17:22:35,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:22:35,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:22:35,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:22:35,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:22:35,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:22:35,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:22:35,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:22:35,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:22:35,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:22:35,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:22:35,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:22:35,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:22:35,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:22:35,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:22:35,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:22:35,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:22:35,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:22:35,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:22:35,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:22:35,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:22:35,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:22:35,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:22:35,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:22:35,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:22:35,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:22:35,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:22:35,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:22:35,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:22:35,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:22:35,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:22:35,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:22:35,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:22:35,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:22:35,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:22:35,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:22:35,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:22:35,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:22:35,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:22:35,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:22:35,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:22:35,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:22:35,378 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:22:35,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:22:35,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:22:35,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:22:35,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:22:35,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:22:35,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:22:35,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:22:35,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:22:35,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:22:35,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:22:35,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:22:35,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:22:35,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:22:35,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:22:35,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:22:35,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:22:35,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:22:35,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:22:35,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:22:35,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:22:35,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:22:35,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:22:35,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:35,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:22:35,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:22:35,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:22:35,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:22:35,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:22:35,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:22:35,386 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_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2409cd2f018515417b0b6bf5d396e4bc80c02540769112137ebf388167bdf776 [2022-11-20 17:22:35,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:22:35,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:22:35,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:22:35,733 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:22:35,734 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:22:35,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/id_i25_o25-1.c [2022-11-20 17:22:38,794 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:39,012 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:39,012 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/sv-benchmarks/c/recursive-simple/id_i25_o25-1.c [2022-11-20 17:22:39,019 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/data/3d5cfbd79/f414f821535e4d7a9940c24d1234cae4/FLAGbb2e70e05 [2022-11-20 17:22:39,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/data/3d5cfbd79/f414f821535e4d7a9940c24d1234cae4 [2022-11-20 17:22:39,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:39,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:39,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:39,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:39,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:39,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716b5890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39, skipping insertion in model container [2022-11-20 17:22:39,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:39,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:39,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/sv-benchmarks/c/recursive-simple/id_i25_o25-1.c[454,467] [2022-11-20 17:22:39,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:39,195 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:22:39,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/sv-benchmarks/c/recursive-simple/id_i25_o25-1.c[454,467] [2022-11-20 17:22:39,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:39,219 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:22:39,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39 WrapperNode [2022-11-20 17:22:39,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:39,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:39,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:22:39,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:22:39,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,252 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-11-20 17:22:39,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:39,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:22:39,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:22:39,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:22:39,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:22:39,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:22:39,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:22:39,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:22:39,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:39,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:22:39,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:22:39,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:22:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:22:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:22:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:22:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:22:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure id [2022-11-20 17:22:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2022-11-20 17:22:39,408 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:22:39,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:22:39,590 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:22:39,617 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:22:39,617 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:22:39,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:39 BoogieIcfgContainer [2022-11-20 17:22:39,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:22:39,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:22:39,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:22:39,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:22:39,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:39" (1/1) ... [2022-11-20 17:22:39,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:22:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-20 17:22:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-20 17:22:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:22:39,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:39,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 23 transitions. [2022-11-20 17:22:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-20 17:22:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:22:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 28 transitions. [2022-11-20 17:22:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 17:22:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:22:40,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 22 transitions. [2022-11-20 17:22:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-20 17:22:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:22:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:40,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 28 transitions. [2022-11-20 17:22:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-20 17:22:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:22:40,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:40,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 34 transitions. [2022-11-20 17:22:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-11-20 17:22:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:22:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:41,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 40 transitions. [2022-11-20 17:22:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-20 17:22:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:22:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:41,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:41,890 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 46 transitions. [2022-11-20 17:22:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-20 17:22:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:22:42,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 52 transitions. [2022-11-20 17:22:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2022-11-20 17:22:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:22:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 58 transitions. [2022-11-20 17:22:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-20 17:22:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:22:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 64 transitions. [2022-11-20 17:22:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2022-11-20 17:22:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:43,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 70 transitions. [2022-11-20 17:22:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-11-20 17:22:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:22:43,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 76 transitions. [2022-11-20 17:22:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2022-11-20 17:22:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:22:44,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 82 transitions. [2022-11-20 17:22:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2022-11-20 17:22:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:22:45,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 88 transitions. [2022-11-20 17:22:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2022-11-20 17:22:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:22:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 81 states and 94 transitions. [2022-11-20 17:22:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2022-11-20 17:22:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 100 transitions. [2022-11-20 17:22:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2022-11-20 17:22:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:22:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 91 states and 106 transitions. [2022-11-20 17:22:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2022-11-20 17:22:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:22:48,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:48,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 96 states and 112 transitions. [2022-11-20 17:22:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2022-11-20 17:22:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:22:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 101 states and 118 transitions. [2022-11-20 17:22:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-11-20 17:22:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:22:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:49,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 124 transitions. [2022-11-20 17:22:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2022-11-20 17:22:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:22:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:50,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 130 transitions. [2022-11-20 17:22:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2022-11-20 17:22:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:22:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:51,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 136 transitions. [2022-11-20 17:22:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-20 17:22:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:22:52,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 121 states and 142 transitions. [2022-11-20 17:22:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2022-11-20 17:22:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:22:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 126 states and 148 transitions. [2022-11-20 17:22:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2022-11-20 17:22:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:22:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:54,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 131 states and 154 transitions. [2022-11-20 17:22:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2022-11-20 17:22:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:22:55,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:55,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:57,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 136 states and 160 transitions. [2022-11-20 17:22:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 160 transitions. [2022-11-20 17:22:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:22:57,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:57,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 141 states and 166 transitions. [2022-11-20 17:22:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2022-11-20 17:22:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:22:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 162 transitions. [2022-11-20 17:22:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2022-11-20 17:22:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:22:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 142 states and 191 transitions. [2022-11-20 17:23:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 191 transitions. [2022-11-20 17:23:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:23:00,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:00,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 143 states and 191 transitions. [2022-11-20 17:23:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2022-11-20 17:23:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:23:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 147 states and 219 transitions. [2022-11-20 17:23:01,394 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2022-11-20 17:23:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:23:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1553 trivial. 0 not checked. [2022-11-20 17:23:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 218 transitions. [2022-11-20 17:23:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2022-11-20 17:23:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:23:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 245 transitions. [2022-11-20 17:23:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-11-20 17:23:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:23:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 156 states and 271 transitions. [2022-11-20 17:23:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2022-11-20 17:23:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:23:04,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 161 states and 296 transitions. [2022-11-20 17:23:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2022-11-20 17:23:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:23:05,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:05,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 166 states and 320 transitions. [2022-11-20 17:23:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 320 transitions. [2022-11-20 17:23:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:23:07,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:07,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 171 states and 343 transitions. [2022-11-20 17:23:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 343 transitions. [2022-11-20 17:23:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:23:08,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 176 states and 365 transitions. [2022-11-20 17:23:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 365 transitions. [2022-11-20 17:23:09,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:23:09,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:09,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 181 states and 386 transitions. [2022-11-20 17:23:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 386 transitions. [2022-11-20 17:23:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:23:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1766 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 186 states and 406 transitions. [2022-11-20 17:23:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 406 transitions. [2022-11-20 17:23:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:23:12,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:12,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 191 states and 425 transitions. [2022-11-20 17:23:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2022-11-20 17:23:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:23:13,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 196 states and 443 transitions. [2022-11-20 17:23:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 443 transitions. [2022-11-20 17:23:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:23:15,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 201 states and 460 transitions. [2022-11-20 17:23:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 460 transitions. [2022-11-20 17:23:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:23:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:17,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1992 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 206 states and 476 transitions. [2022-11-20 17:23:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 476 transitions. [2022-11-20 17:23:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:23:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 211 states and 491 transitions. [2022-11-20 17:23:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 491 transitions. [2022-11-20 17:23:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:23:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:20,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2135 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 216 states and 505 transitions. [2022-11-20 17:23:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 505 transitions. [2022-11-20 17:23:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:23:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:22,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 221 states and 518 transitions. [2022-11-20 17:23:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 518 transitions. [2022-11-20 17:23:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:23:24,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:24,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 226 states and 530 transitions. [2022-11-20 17:23:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 530 transitions. [2022-11-20 17:23:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:23:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 231 states and 541 transitions. [2022-11-20 17:23:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 541 transitions. [2022-11-20 17:23:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:23:27,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:27,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 236 states and 551 transitions. [2022-11-20 17:23:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 551 transitions. [2022-11-20 17:23:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:23:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 241 states and 560 transitions. [2022-11-20 17:23:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 560 transitions. [2022-11-20 17:23:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:23:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:31,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2684 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 246 states and 568 transitions. [2022-11-20 17:23:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 568 transitions. [2022-11-20 17:23:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:23:33,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:33,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 251 states and 575 transitions. [2022-11-20 17:23:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 575 transitions. [2022-11-20 17:23:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:23:35,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:35,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 256 states and 581 transitions. [2022-11-20 17:23:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 581 transitions. [2022-11-20 17:23:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:23:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-11-20 17:23:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 258 states and 583 transitions. [2022-11-20 17:23:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 583 transitions. [2022-11-20 17:23:40,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:23:40,050 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2022-11-20 17:23:40,059 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-11-20 17:23:41,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:23:41 ImpRootNode [2022-11-20 17:23:41,185 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:23:41,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:23:41,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:23:41,186 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:23:41,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:39" (3/4) ... [2022-11-20 17:23:41,189 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:23:41,195 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2022-11-20 17:23:41,199 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 17:23:41,199 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 17:23:41,199 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:23:41,199 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:23:41,233 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:23:41,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:23:41,234 INFO L158 Benchmark]: Toolchain (without parser) took 62198.30ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 119.3MB in the beginning and 799.1MB in the end (delta: -679.8MB). Peak memory consumption was 227.9MB. Max. memory is 16.1GB. [2022-11-20 17:23:41,234 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:41,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.70ms. Allocated memory is still 161.5MB. Free memory was 119.0MB in the beginning and 109.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:23:41,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.04ms. Allocated memory is still 161.5MB. Free memory was 109.3MB in the beginning and 108.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:41,236 INFO L158 Benchmark]: Boogie Preprocessor took 19.26ms. Allocated memory is still 161.5MB. Free memory was 108.1MB in the beginning and 107.2MB in the end (delta: 915.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:41,237 INFO L158 Benchmark]: RCFGBuilder took 347.47ms. Allocated memory is still 161.5MB. Free memory was 107.2MB in the beginning and 96.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:23:41,237 INFO L158 Benchmark]: CodeCheck took 61564.31ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 96.7MB in the beginning and 802.3MB in the end (delta: -705.6MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. [2022-11-20 17:23:41,238 INFO L158 Benchmark]: Witness Printer took 47.66ms. Allocated memory is still 1.1GB. Free memory was 802.3MB in the beginning and 799.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:41,241 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 2 procedures, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 60.4s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8917 SdHoareTripleChecker+Valid, 90.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8605 mSDsluCounter, 7172 SdHoareTripleChecker+Invalid, 73.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1258 mSDsCounter, 25788 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 65245 IncrementalHoareTripleChecker+Invalid, 91033 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25788 mSolverCounterUnsat, 5914 mSDtfsCounter, 65245 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 97269 GetRequests, 96844 SyntacticMatches, 5 SemanticMatches, 420 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73227 ImplicationChecksByTransitivity, 36.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 24.3s InterpolantComputationTime, 6894 NumberOfCodeBlocks, 6894 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 6839 ConstructedInterpolants, 0 QuantifiedInterpolants, 13596 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 6 PerfectInterpolantSequences, 41858/68858 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: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.70ms. Allocated memory is still 161.5MB. Free memory was 119.0MB in the beginning and 109.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.04ms. Allocated memory is still 161.5MB. Free memory was 109.3MB in the beginning and 108.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.26ms. Allocated memory is still 161.5MB. Free memory was 108.1MB in the beginning and 107.2MB in the end (delta: 915.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 347.47ms. Allocated memory is still 161.5MB. Free memory was 107.2MB in the beginning and 96.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 61564.31ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 96.7MB in the beginning and 802.3MB in the end (delta: -705.6MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. * Witness Printer took 47.66ms. Allocated memory is still 1.1GB. Free memory was 802.3MB in the beginning and 799.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:23:41,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb509d5-aadd-4516-99ae-82369c832ece/bin/ukojak-pZX7IvK2PQ/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