./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/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_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/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_2e111889-d2cb-47d3-8536-c011fa74cdbd/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 9200f4b7c01ae534db411c2832d0714b6eaa58a9d668730c8aeb9497dccadca2 --- 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 [2022-12-15 02:01:42,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:01:42,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:01:42,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:01:42,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:01:42,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:01:42,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:01:42,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:01:42,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:01:42,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:01:42,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:01:42,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:01:42,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:01:42,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:01:42,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:01:42,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:01:42,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:01:42,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:01:42,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:01:42,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:01:42,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:01:42,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:01:42,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:01:42,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:01:42,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:01:42,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:01:42,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:01:42,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:01:42,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:01:42,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:01:42,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:01:42,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:01:42,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:01:42,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:01:42,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:01:42,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:01:42,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:01:42,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:01:42,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:01:42,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:01:42,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:01:42,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:01:42,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:01:42,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:01:42,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:01:42,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:01:42,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:01:42,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:01:42,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:01:42,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:01:42,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:01:42,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:01:42,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:01:42,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:01:42,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:01:42,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:01:42,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:01:42,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:01:42,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:01:42,592 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:01:42,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:01:42,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:01:42,592 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_2e111889-d2cb-47d3-8536-c011fa74cdbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9200f4b7c01ae534db411c2832d0714b6eaa58a9d668730c8aeb9497dccadca2 [2022-12-15 02:01:42,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:01:42,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:01:42,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:01:42,797 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:01:42,797 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:01:42,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c [2022-12-15 02:01:45,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:01:45,581 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:01:45,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c [2022-12-15 02:01:45,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/data/c8551eaf8/8387282122cb46bb96d198657682675e/FLAG228a25cc1 [2022-12-15 02:01:45,599 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/data/c8551eaf8/8387282122cb46bb96d198657682675e [2022-12-15 02:01:45,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:01:45,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:01:45,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:01:45,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:01:45,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:01:45,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5769ec11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45, skipping insertion in model container [2022-12-15 02:01:45,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:01:45,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:01:45,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:01:45,749 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:01:45,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:01:45,769 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:01:45,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45 WrapperNode [2022-12-15 02:01:45,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:01:45,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:01:45,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:01:45,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:01:45,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,791 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-15 02:01:45,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:01:45,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:01:45,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:01:45,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:01:45,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:01:45,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:01:45,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:01:45,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:01:45,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:45" (1/1) ... [2022-12-15 02:01:45,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:01:45,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:01:45,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:01:45,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:01:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:01:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:01:45,933 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:01:45,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:01:46,003 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:01:46,017 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:01:46,017 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:01:46,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:46 BoogieIcfgContainer [2022-12-15 02:01:46,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:01:46,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:01:46,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:01:46,027 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:01:46,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:46" (1/1) ... [2022-12-15 02:01:46,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:01:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-15 02:01:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-15 02:01:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:01:46,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 02:01:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 02:01:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:01:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 02:01:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 02:01:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:01:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-12-15 02:01:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-12-15 02:01:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:01:46,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-15 02:01:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-15 02:01:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:01:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-15 02:01:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 02:01:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:01:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:01:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2022-12-15 02:01:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2022-12-15 02:01:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:01:47,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2022-12-15 02:01:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2022-12-15 02:01:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:01:47,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-12-15 02:01:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-15 02:01:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:01:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:01:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-12-15 02:01:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-12-15 02:01:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:01:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:01:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-12-15 02:01:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-12-15 02:01:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:01:47,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:01:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2022-12-15 02:01:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2022-12-15 02:01:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:01:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:01:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2022-12-15 02:01:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2022-12-15 02:01:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:01:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:01:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 02:01:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 02:01:48,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:01:48,063 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2022-12-15 02:01:48,069 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-15 02:01:48,148 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-12-15 02:01:48,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:01:48,158 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-12-15 02:01:48,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:01:48 ImpRootNode [2022-12-15 02:01:48,159 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:01:48,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:01:48,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:01:48,159 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:01:48,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:46" (3/4) ... [2022-12-15 02:01:48,163 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:01:48,171 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-15 02:01:48,171 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 02:01:48,172 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 02:01:48,206 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:01:48,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:01:48,207 INFO L158 Benchmark]: Toolchain (without parser) took 2603.20ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 91.2MB in the end (delta: 23.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-15 02:01:48,207 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:48,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.97ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 105.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:01:48,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.84ms. Allocated memory is still 146.8MB. Free memory was 105.8MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:48,208 INFO L158 Benchmark]: Boogie Preprocessor took 13.99ms. Allocated memory is still 146.8MB. Free memory was 104.2MB in the beginning and 103.2MB in the end (delta: 926.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:48,208 INFO L158 Benchmark]: RCFGBuilder took 213.17ms. Allocated memory is still 146.8MB. Free memory was 103.2MB in the beginning and 93.7MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:01:48,209 INFO L158 Benchmark]: CodeCheck took 2138.74ms. Allocated memory is still 146.8MB. Free memory was 93.7MB in the beginning and 93.3MB in the end (delta: 404.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:48,209 INFO L158 Benchmark]: Witness Printer took 46.77ms. Allocated memory is still 146.8MB. Free memory was 93.3MB in the beginning and 91.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:01:48,211 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: 2.0s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 502 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 410 mSDsluCounter, 26 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 343 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1594 IncrementalHoareTripleChecker+Invalid, 1937 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 343 mSolverCounterUnsat, 26 mSDtfsCounter, 1594 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1055 GetRequests, 953 SyntacticMatches, 14 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3175 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 38/45 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: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: 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: 19]: Loop Invariant Derived loop invariant: x <= 1073741823 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((x <= 1073741823 && 0 <= x) && x <= y) || ((x <= 1073741823 && 1 <= y) && !(x <= y)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.97ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 105.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.84ms. Allocated memory is still 146.8MB. Free memory was 105.8MB in the beginning and 104.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.99ms. Allocated memory is still 146.8MB. Free memory was 104.2MB in the beginning and 103.2MB in the end (delta: 926.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 213.17ms. Allocated memory is still 146.8MB. Free memory was 103.2MB in the beginning and 93.7MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 2138.74ms. Allocated memory is still 146.8MB. Free memory was 93.7MB in the beginning and 93.3MB in the end (delta: 404.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 46.77ms. Allocated memory is still 146.8MB. Free memory was 93.3MB in the beginning and 91.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:01:48,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e111889-d2cb-47d3-8536-c011fa74cdbd/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