./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_05_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_05_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg --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 10574f1f471186209d3c8d7959398460435c34a3550383497074722db3e4b222 --- 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-b5237d8 [2022-11-21 22:23:45,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:23:45,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:23:45,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:23:45,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:23:45,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:23:45,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:23:45,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:23:45,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:23:45,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:23:45,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:23:45,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:23:45,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:23:45,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:23:45,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:23:45,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:23:45,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:23:45,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:23:45,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:23:45,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:23:45,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:23:45,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:23:45,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:23:45,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:23:45,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:23:45,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:23:45,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:23:45,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:23:45,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:23:45,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:23:45,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:23:45,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:23:45,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:23:45,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:23:45,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:23:45,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:23:45,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:23:45,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:23:45,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:23:45,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:23:45,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:23:45,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:23:45,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:23:45,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:23:45,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:23:45,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:23:45,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:23:45,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:23:45,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:23:45,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:23:45,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:23:45,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:23:45,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:23:45,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:23:45,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:23:45,301 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:23:45,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:23:45,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:23:45,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:23:45,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:23:45,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:23:45,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:23:45,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:23:45,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:23:45,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:23:45,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:23:45,312 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:23:45,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:23:45,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:23:45,314 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_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10574f1f471186209d3c8d7959398460435c34a3550383497074722db3e4b222 [2022-11-21 22:23:45,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:23:45,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:23:45,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:23:45,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:23:45,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:23:45,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_05_good.i [2022-11-21 22:23:48,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:23:49,080 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:23:49,081 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_05_good.i [2022-11-21 22:23:49,119 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/data/2ddd3fe40/3fd940d7db9e4d80a09ef5ed5d41f655/FLAG2868999d5 [2022-11-21 22:23:49,139 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/data/2ddd3fe40/3fd940d7db9e4d80a09ef5ed5d41f655 [2022-11-21 22:23:49,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:23:49,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:23:49,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:23:49,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:23:49,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:23:49,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:23:49" (1/1) ... [2022-11-21 22:23:49,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70547dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:49, skipping insertion in model container [2022-11-21 22:23:49,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:23:49" (1/1) ... [2022-11-21 22:23:49,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:23:49,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:23:49,611 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:23:50,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:23:50,153 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:23:50,189 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:23:50,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:23:50,455 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:23:50,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50 WrapperNode [2022-11-21 22:23:50,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:23:50,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:23:50,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:23:50,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:23:50,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,527 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-11-21 22:23:50,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:23:50,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:23:50,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:23:50,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:23:50,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,580 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:23:50,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:23:50,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:23:50,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:23:50,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:50" (1/1) ... [2022-11-21 22:23:50,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:23:50,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:23:50,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:23:50,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:23:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 22:23:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 22:23:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:23:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:23:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:23:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:23:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:23:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:23:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:23:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:23:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:23:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:23:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:23:50,921 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:23:50,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:23:51,149 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:23:51,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:23:51,249 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:23:51,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:51 BoogieIcfgContainer [2022-11-21 22:23:51,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:23:51,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:23:51,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:23:51,263 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:23:51,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:51" (1/1) ... [2022-11-21 22:23:51,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:23:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 22:23:51,354 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 22:23:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:23:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:51,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-21 22:23:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 22:23:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:23:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-11-21 22:23:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-21 22:23:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:23:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:52,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:23:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-11-21 22:23:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 22:23:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:23:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:23:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-11-21 22:23:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 22:23:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:23:53,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:53,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:23:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-11-21 22:23:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 22:23:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:23:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:23:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-11-21 22:23:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:23:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:23:54,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:54,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-11-21 22:23:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 22:23:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:23:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:55,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-11-21 22:23:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:23:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:23:55,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:55,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 43 states and 56 transitions. [2022-11-21 22:23:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-21 22:23:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:23:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:23:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 49 states and 65 transitions. [2022-11-21 22:23:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-11-21 22:23:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:23:55,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:55,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 52 states and 69 transitions. [2022-11-21 22:23:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-21 22:23:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:23:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:56,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:23:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 74 transitions. [2022-11-21 22:23:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2022-11-21 22:23:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:23:56,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:56,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:57,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 77 transitions. [2022-11-21 22:23:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2022-11-21 22:23:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:23:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:57,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 37 states and 45 transitions. [2022-11-21 22:23:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 22:23:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:23:58,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:58,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 36 states and 44 transitions. [2022-11-21 22:23:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 22:23:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:23:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:23:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 35 states and 43 transitions. [2022-11-21 22:23:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-21 22:23:58,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:23:58,868 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 22:23:58,877 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:23:59,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:23:59,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:23:59 ImpRootNode [2022-11-21 22:23:59,157 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:23:59,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:23:59,158 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:23:59,158 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:23:59,158 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:51" (3/4) ... [2022-11-21 22:23:59,162 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:23:59,167 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 22:23:59,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 22:23:59,172 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-21 22:23:59,173 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 22:23:59,173 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 22:23:59,173 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:23:59,222 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:23:59,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:23:59,223 INFO L158 Benchmark]: Toolchain (without parser) took 10078.89ms. Allocated memory was 151.0MB in the beginning and 226.5MB in the end (delta: 75.5MB). Free memory was 102.1MB in the beginning and 178.4MB in the end (delta: -76.3MB). Peak memory consumption was 842.0kB. Max. memory is 16.1GB. [2022-11-21 22:23:59,223 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 151.0MB. Free memory was 119.4MB in the beginning and 119.2MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:23:59,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1311.63ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 101.7MB in the beginning and 146.4MB in the end (delta: -44.7MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-11-21 22:23:59,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.04ms. Allocated memory is still 188.7MB. Free memory was 146.4MB in the beginning and 143.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:23:59,224 INFO L158 Benchmark]: Boogie Preprocessor took 56.71ms. Allocated memory is still 188.7MB. Free memory was 143.3MB in the beginning and 142.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:23:59,225 INFO L158 Benchmark]: RCFGBuilder took 666.15ms. Allocated memory is still 188.7MB. Free memory was 142.3MB in the beginning and 121.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:23:59,225 INFO L158 Benchmark]: CodeCheck took 7904.59ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 121.3MB in the beginning and 182.6MB in the end (delta: -61.3MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2022-11-21 22:23:59,226 INFO L158 Benchmark]: Witness Printer took 64.51ms. Allocated memory is still 226.5MB. Free memory was 182.6MB in the beginning and 178.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:23:59,228 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 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1732 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 449 mSDsluCounter, 887 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 124 mSDsCounter, 575 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2411 IncrementalHoareTripleChecker+Invalid, 2986 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 575 mSolverCounterUnsat, 763 mSDtfsCounter, 2411 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2778 GetRequests, 2654 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5178 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 594 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 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: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1648]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 151.0MB. Free memory was 119.4MB in the beginning and 119.2MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1311.63ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 101.7MB in the beginning and 146.4MB in the end (delta: -44.7MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.04ms. Allocated memory is still 188.7MB. Free memory was 146.4MB in the beginning and 143.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.71ms. Allocated memory is still 188.7MB. Free memory was 143.3MB in the beginning and 142.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.15ms. Allocated memory is still 188.7MB. Free memory was 142.3MB in the beginning and 121.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 7904.59ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 121.3MB in the beginning and 182.6MB in the end (delta: -61.3MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Witness Printer took 64.51ms. Allocated memory is still 226.5MB. Free memory was 182.6MB in the beginning and 178.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:23:59,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09121859-d283-43ce-af52-bd4a19a4c9cc/bin/ukojak-jW3SillKbg/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