./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_14_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_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/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_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_14_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/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_278b5fed-c664-4de6-977f-35db2c77ad5a/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 ddc87caea5fa5c734ab9f2ef6f477d2ae209add27b991f354f9588bff8c14bff --- 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 23:40:36,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:40:36,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:40:36,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:40:36,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:40:36,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:40:36,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:40:36,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:40:36,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:40:37,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:40:37,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:40:37,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:40:37,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:40:37,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:40:37,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:40:37,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:40:37,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:40:37,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:40:37,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:40:37,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:40:37,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:40:37,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:40:37,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:40:37,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:40:37,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:40:37,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:40:37,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:40:37,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:40:37,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:40:37,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:40:37,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:40:37,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:40:37,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:40:37,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:40:37,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:40:37,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:40:37,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:40:37,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:40:37,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:40:37,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:40:37,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:40:37,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:40:37,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:40:37,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:40:37,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:40:37,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:40:37,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:40:37,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:40:37,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:40:37,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:40:37,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:40:37,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:40:37,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:40:37,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:40:37,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:40:37,111 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:40:37,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:40:37,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:40:37,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:40:37,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:40:37,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:40:37,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:40:37,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:37,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:40:37,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:40:37,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:40:37,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:40:37,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:40:37,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:40:37,115 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_278b5fed-c664-4de6-977f-35db2c77ad5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc87caea5fa5c734ab9f2ef6f477d2ae209add27b991f354f9588bff8c14bff [2022-11-21 23:40:37,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:40:37,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:40:37,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:40:37,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:40:37,501 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:40:37,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_14_good.i [2022-11-21 23:40:40,574 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:40:40,899 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:40:40,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_14_good.i [2022-11-21 23:40:40,943 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/data/ad03b75e9/57e75b52c73d4e46bcdd2a06a017e391/FLAGcd2b9a3d0 [2022-11-21 23:40:40,963 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/data/ad03b75e9/57e75b52c73d4e46bcdd2a06a017e391 [2022-11-21 23:40:40,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:40:40,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:40:40,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:40,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:40:40,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:40:40,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:40" (1/1) ... [2022-11-21 23:40:40,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac2f19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:40, skipping insertion in model container [2022-11-21 23:40:40,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:40" (1/1) ... [2022-11-21 23:40:40,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:40:41,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:40:41,570 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:40:42,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:40:42,092 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:40:42,110 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:40:42,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:40:42,319 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:40:42,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42 WrapperNode [2022-11-21 23:40:42,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:40:42,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:40:42,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:40:42,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:40:42,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,408 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 81 [2022-11-21 23:40:42,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:40:42,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:40:42,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:40:42,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:40:42,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:40:42,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:40:42,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:40:42,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:40:42,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:40:42" (1/1) ... [2022-11-21 23:40:42,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:42,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:40:42,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:40:42,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:40:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:40:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:40:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:40:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:40:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:40:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:40:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:40:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:40:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:40:42,814 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:40:42,816 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:40:43,009 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:40:43,069 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:40:43,073 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:40:43,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:43 BoogieIcfgContainer [2022-11-21 23:40:43,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:40:43,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:40:43,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:40:43,091 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:40:43,092 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:43" (1/1) ... [2022-11-21 23:40:43,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:40:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-11-21 23:40:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-11-21 23:40:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:40:43,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,477 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 23:40:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2022-11-21 23:40:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-11-21 23:40:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:40:43,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,657 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 23:40:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-11-21 23:40:43,738 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-11-21 23:40:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:40:43,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,815 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 23:40:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-11-21 23:40:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-21 23:40:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:40:43,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,980 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 23:40:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 63 transitions. [2022-11-21 23:40:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-11-21 23:40:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:40:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,087 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 23:40:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 60 transitions. [2022-11-21 23:40:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-21 23:40:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:40:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,201 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 23:40:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 59 transitions. [2022-11-21 23:40:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2022-11-21 23:40:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:40:44,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,323 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 23:40:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 61 transitions. [2022-11-21 23:40:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-11-21 23:40:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:40:44,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,527 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 23:40:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 66 transitions. [2022-11-21 23:40:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-11-21 23:40:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:40:44,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,626 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 23:40:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 67 transitions. [2022-11-21 23:40:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-21 23:40:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:40:44,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,722 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 23:40:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 71 transitions. [2022-11-21 23:40:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-21 23:40:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:40:44,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,915 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 23:40:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 63 transitions. [2022-11-21 23:40:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-11-21 23:40:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:40:44,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,022 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 23:40:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 62 transitions. [2022-11-21 23:40:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-21 23:40:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:40:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,224 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 23:40:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 61 transitions. [2022-11-21 23:40:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-11-21 23:40:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:40:45,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,395 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 23:40:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 38 states and 45 transitions. [2022-11-21 23:40:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-11-21 23:40:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:40:45,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,615 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 23:40:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 37 states and 43 transitions. [2022-11-21 23:40:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 23:40:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:40:45,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,766 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 23:40:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 36 states and 42 transitions. [2022-11-21 23:40:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-21 23:40:45,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:40:45,835 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 23:40:45,843 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:40:45,972 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:40:45,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:40:45 ImpRootNode [2022-11-21 23:40:45,978 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:40:45,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:40:45,989 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:40:45,989 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:40:45,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:40:43" (3/4) ... [2022-11-21 23:40:45,994 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:40:45,999 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 23:40:46,000 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 23:40:46,006 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-11-21 23:40:46,006 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 23:40:46,006 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:40:46,007 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:40:46,075 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:40:46,076 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:40:46,076 INFO L158 Benchmark]: Toolchain (without parser) took 5107.83ms. Allocated memory was 138.4MB in the beginning and 278.9MB in the end (delta: 140.5MB). Free memory was 71.7MB in the beginning and 233.3MB in the end (delta: -161.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:46,076 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 138.4MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:46,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1349.34ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 71.5MB in the beginning and 133.8MB in the end (delta: -62.3MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-21 23:40:46,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.18ms. Allocated memory is still 220.2MB. Free memory was 133.8MB in the beginning and 131.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:40:46,077 INFO L158 Benchmark]: Boogie Preprocessor took 60.13ms. Allocated memory is still 220.2MB. Free memory was 131.7MB in the beginning and 129.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:40:46,078 INFO L158 Benchmark]: RCFGBuilder took 611.79ms. Allocated memory is still 220.2MB. Free memory was 129.6MB in the beginning and 111.7MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:40:46,078 INFO L158 Benchmark]: CodeCheck took 2895.91ms. Allocated memory was 220.2MB in the beginning and 278.9MB in the end (delta: 58.7MB). Free memory was 111.7MB in the beginning and 237.5MB in the end (delta: -125.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:40:46,079 INFO L158 Benchmark]: Witness Printer took 87.30ms. Allocated memory is still 278.9MB. Free memory was 237.5MB in the beginning and 233.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:40:46,080 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, 49 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1786 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 428 mSDsluCounter, 1007 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 176 mSDsCounter, 316 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1371 IncrementalHoareTripleChecker+Invalid, 1687 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 316 mSolverCounterUnsat, 831 mSDtfsCounter, 1371 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2630 GetRequests, 2578 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 879 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 305 ConstructedInterpolants, 0 QuantifiedInterpolants, 521 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 46/46 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: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: 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: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 138.4MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1349.34ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 71.5MB in the beginning and 133.8MB in the end (delta: -62.3MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.18ms. Allocated memory is still 220.2MB. Free memory was 133.8MB in the beginning and 131.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.13ms. Allocated memory is still 220.2MB. Free memory was 131.7MB in the beginning and 129.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 611.79ms. Allocated memory is still 220.2MB. Free memory was 129.6MB in the beginning and 111.7MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 2895.91ms. Allocated memory was 220.2MB in the beginning and 278.9MB in the end (delta: 58.7MB). Free memory was 111.7MB in the beginning and 237.5MB in the end (delta: -125.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 87.30ms. Allocated memory is still 278.9MB. Free memory was 237.5MB in the beginning and 233.3MB 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 23:40:46,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278b5fed-c664-4de6-977f-35db2c77ad5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE