./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.13-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_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/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_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.13-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/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_eec52205-fd01-4bb8-80e7-768900579753/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 e86ab88515027c2a8ad7a1a5d7cd34e589814e2f5fa9f70f400cd1ca5df85524 --- 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 18:31:59,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:31:59,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:31:59,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:31:59,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:31:59,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:31:59,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:31:59,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:31:59,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:31:59,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:31:59,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:31:59,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:31:59,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:31:59,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:31:59,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:31:59,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:31:59,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:31:59,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:31:59,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:31:59,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:31:59,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:31:59,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:31:59,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:31:59,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:31:59,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:31:59,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:31:59,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:31:59,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:31:59,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:31:59,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:31:59,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:31:59,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:31:59,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:31:59,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:31:59,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:31:59,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:31:59,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:31:59,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:31:59,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:31:59,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:31:59,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:31:59,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:31:59,587 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:31:59,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:31:59,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:31:59,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:31:59,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:31:59,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:31:59,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:31:59,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:31:59,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:31:59,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:31:59,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:31:59,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:31:59,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:31:59,590 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:31:59,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:31:59,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:31:59,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:31:59,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:31:59,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:31:59,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:31:59,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:31:59,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:31:59,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:31:59,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:31:59,592 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:31:59,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:31:59,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:31:59,593 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_eec52205-fd01-4bb8-80e7-768900579753/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e86ab88515027c2a8ad7a1a5d7cd34e589814e2f5fa9f70f400cd1ca5df85524 [2022-12-14 18:31:59,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:31:59,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:31:59,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:31:59,785 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:31:59,785 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:31:59,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/b.13-alloca.i [2022-12-14 18:32:02,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:32:02,524 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:32:02,524 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/sv-benchmarks/c/termination-memory-alloca/b.13-alloca.i [2022-12-14 18:32:02,531 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/data/214c80153/43fd439d64fc409a8a93a418cdfab878/FLAG94ff16861 [2022-12-14 18:32:02,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/data/214c80153/43fd439d64fc409a8a93a418cdfab878 [2022-12-14 18:32:02,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:32:02,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:32:02,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:32:02,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:32:02,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:32:02,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@839090a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02, skipping insertion in model container [2022-12-14 18:32:02,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:32:02,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:32:02,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:32:02,758 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:32:02,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:32:02,799 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:32:02,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02 WrapperNode [2022-12-14 18:32:02,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:32:02,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:32:02,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:32:02,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:32:02,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,827 INFO L138 Inliner]: procedures = 111, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2022-12-14 18:32:02,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:32:02,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:32:02,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:32:02,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:32:02,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:32:02,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:32:02,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:32:02,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:32:02,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:02" (1/1) ... [2022-12-14 18:32:02,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:32:02,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:32:02,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:32:02,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:32:02,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:32:02,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:32:02,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:32:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:32:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:32:02,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:32:02,983 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:32:02,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:32:03,100 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:32:03,135 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:32:03,135 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:32:03,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:03 BoogieIcfgContainer [2022-12-14 18:32:03,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:32:03,137 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:32:03,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:32:03,145 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:32:03,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:03" (1/1) ... [2022-12-14 18:32:03,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:32:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 18:32:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 18:32:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:32:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:03,782 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 18:32:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2022-12-14 18:32:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2022-12-14 18:32:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:04,287 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 18:32:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2022-12-14 18:32:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2022-12-14 18:32:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:05,015 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 18:32:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2022-12-14 18:32:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2022-12-14 18:32:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:32:05,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:05,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:05,482 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 18:32:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2022-12-14 18:32:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2022-12-14 18:32:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:32:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 74 transitions. [2022-12-14 18:32:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 74 transitions. [2022-12-14 18:32:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:32:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 40 states and 85 transitions. [2022-12-14 18:32:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 85 transitions. [2022-12-14 18:32:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:32:08,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 41 states and 91 transitions. [2022-12-14 18:32:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 91 transitions. [2022-12-14 18:32:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:32:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 100 transitions. [2022-12-14 18:32:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 100 transitions. [2022-12-14 18:32:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:32:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:10,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 98 transitions. [2022-12-14 18:32:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 98 transitions. [2022-12-14 18:32:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:32:10,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:10,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 49 states and 110 transitions. [2022-12-14 18:32:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 110 transitions. [2022-12-14 18:32:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:32:11,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 115 transitions. [2022-12-14 18:32:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 115 transitions. [2022-12-14 18:32:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:32:12,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:12,577 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 18:32:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 56 states and 142 transitions. [2022-12-14 18:32:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 142 transitions. [2022-12-14 18:32:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:32:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,032 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 18:32:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 61 states and 158 transitions. [2022-12-14 18:32:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 158 transitions. [2022-12-14 18:32:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:32:16,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,452 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 18:32:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 66 states and 182 transitions. [2022-12-14 18:32:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 182 transitions. [2022-12-14 18:32:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:32:19,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:32:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 66 states and 178 transitions. [2022-12-14 18:32:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 178 transitions. [2022-12-14 18:32:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:32:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:20,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 67 states and 180 transitions. [2022-12-14 18:32:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 180 transitions. [2022-12-14 18:32:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:32:21,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-12-14 18:32:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-12-14 18:32:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:32:21,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:32:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 70 states and 185 transitions. [2022-12-14 18:32:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 185 transitions. [2022-12-14 18:32:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:32:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:32:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 70 states and 183 transitions. [2022-12-14 18:32:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 183 transitions. [2022-12-14 18:32:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:32:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:22,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:32:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 70 states and 180 transitions. [2022-12-14 18:32:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 180 transitions. [2022-12-14 18:32:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:23,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 71 states and 182 transitions. [2022-12-14 18:32:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 182 transitions. [2022-12-14 18:32:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 73 states and 185 transitions. [2022-12-14 18:32:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 185 transitions. [2022-12-14 18:32:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 75 states and 191 transitions. [2022-12-14 18:32:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 191 transitions. [2022-12-14 18:32:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 77 states and 193 transitions. [2022-12-14 18:32:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 193 transitions. [2022-12-14 18:32:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:26,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:26,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 78 states and 194 transitions. [2022-12-14 18:32:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 194 transitions. [2022-12-14 18:32:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:27,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 80 states and 197 transitions. [2022-12-14 18:32:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 197 transitions. [2022-12-14 18:32:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:28,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 82 states and 200 transitions. [2022-12-14 18:32:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 200 transitions. [2022-12-14 18:32:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:28,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:28,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2022-12-14 18:32:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2022-12-14 18:32:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:29,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:29,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:32:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 86 states and 206 transitions. [2022-12-14 18:32:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 206 transitions. [2022-12-14 18:32:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:32:32,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 91 states and 215 transitions. [2022-12-14 18:32:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 215 transitions. [2022-12-14 18:32:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:32:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:32:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 92 states and 221 transitions. [2022-12-14 18:32:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 221 transitions. [2022-12-14 18:32:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:32:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:34,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:32:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 93 states and 224 transitions. [2022-12-14 18:32:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 224 transitions. [2022-12-14 18:32:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:32:35,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:32:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 94 states and 227 transitions. [2022-12-14 18:32:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 227 transitions. [2022-12-14 18:32:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:32:35,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:35,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:32:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2022-12-14 18:32:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2022-12-14 18:32:36,255 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:32:36,255 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2022-12-14 18:32:36,262 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-14 18:32:36,654 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:36,657 INFO L560 CodeCheckObserver]: Invariant with dag size 35 [2022-12-14 18:32:36,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:32:36 ImpRootNode [2022-12-14 18:32:36,663 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:32:36,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:32:36,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:32:36,664 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:32:36,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:03" (3/4) ... [2022-12-14 18:32:36,667 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:32:36,673 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2022-12-14 18:32:36,673 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 18:32:36,673 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 18:32:36,673 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:32:36,701 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:32:36,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:32:36,702 INFO L158 Benchmark]: Toolchain (without parser) took 34152.04ms. Allocated memory was 113.2MB in the beginning and 237.0MB in the end (delta: 123.7MB). Free memory was 78.0MB in the beginning and 85.0MB in the end (delta: -7.0MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,702 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:32:36,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.78ms. Allocated memory is still 113.2MB. Free memory was 78.0MB in the beginning and 62.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.18ms. Allocated memory is still 113.2MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,703 INFO L158 Benchmark]: Boogie Preprocessor took 16.71ms. Allocated memory is still 113.2MB. Free memory was 60.1MB in the beginning and 58.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,703 INFO L158 Benchmark]: RCFGBuilder took 291.54ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 58.8MB in the beginning and 104.9MB in the end (delta: -46.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,704 INFO L158 Benchmark]: CodeCheck took 33526.06ms. Allocated memory was 136.3MB in the beginning and 237.0MB in the end (delta: 100.7MB). Free memory was 104.9MB in the beginning and 88.1MB in the end (delta: 16.8MB). Peak memory consumption was 117.3MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,704 INFO L158 Benchmark]: Witness Printer took 37.76ms. Allocated memory is still 237.0MB. Free memory was 88.1MB in the beginning and 85.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:32:36,705 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, 15 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 33.1s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2811 SdHoareTripleChecker+Valid, 21.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2502 mSDsluCounter, 828 SdHoareTripleChecker+Invalid, 18.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 134 mSDsCounter, 4017 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17331 IncrementalHoareTripleChecker+Invalid, 21348 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4017 mSolverCounterUnsat, 694 mSDtfsCounter, 17331 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6220 GetRequests, 5796 SyntacticMatches, 58 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58067 ImplicationChecksByTransitivity, 27.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 415 ConstructedInterpolants, 0 QuantifiedInterpolants, 2759 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 7 PerfectInterpolantSequences, 214/274 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: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 559]: 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: 562]: 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: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: (((((!(z_ref == x_ref || !(z_ref == x_ref)) && !(z_ref == y_ref)) && unknown-#memory_int-unknown[x_ref][x_ref] <= unknown-#memory_int-unknown[z_ref][z_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[z_ref][z_ref] + 2147483648) || ((unknown-#memory_int-unknown[y_ref][y_ref] <= unknown-#memory_int-unknown[z_ref][z_ref] && unknown-#memory_int-unknown[x_ref][x_ref] <= unknown-#memory_int-unknown[z_ref][z_ref]) && 0 <= unknown-#memory_int-unknown[z_ref][z_ref] + 2147483648)) || ((((((z_ref == x_ref || !(z_ref == x_ref)) && !(y_ref == x_ref)) && !(z_ref == y_ref)) && unknown-#memory_int-unknown[y_ref][y_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[z_ref][z_ref] + 2147483648) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.78ms. Allocated memory is still 113.2MB. Free memory was 78.0MB in the beginning and 62.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.18ms. Allocated memory is still 113.2MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.71ms. Allocated memory is still 113.2MB. Free memory was 60.1MB in the beginning and 58.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 291.54ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 58.8MB in the beginning and 104.9MB in the end (delta: -46.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 33526.06ms. Allocated memory was 136.3MB in the beginning and 237.0MB in the end (delta: 100.7MB). Free memory was 104.9MB in the beginning and 88.1MB in the end (delta: 16.8MB). Peak memory consumption was 117.3MB. Max. memory is 16.1GB. * Witness Printer took 37.76ms. Allocated memory is still 237.0MB. Free memory was 88.1MB in the beginning and 85.0MB 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! [2022-12-14 18:32:36,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec52205-fd01-4bb8-80e7-768900579753/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