./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 130a8ae993e5d9bc4949ee86524b383905c89d5617f639fbb5ce62e4bf441971 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:05:48,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:05:48,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:05:48,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:05:48,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:05:48,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:05:48,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:05:48,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:05:48,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:05:48,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:05:48,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:05:48,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:05:48,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:05:48,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:05:48,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:05:48,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:05:48,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:05:48,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:05:48,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:05:48,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:05:48,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:05:48,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:05:48,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:05:48,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:05:48,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:05:48,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:05:48,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:05:48,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:05:48,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:05:48,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:05:48,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:05:48,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:05:48,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:05:48,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:05:48,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:05:48,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:05:48,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:05:48,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:05:48,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:05:48,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:05:48,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:05:48,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:05:48,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:05:48,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:05:48,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:05:48,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:05:48,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:05:48,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:05:48,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:05:48,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:05:48,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:05:48,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:05:48,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:05:48,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:05:48,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:05:48,274 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:05:48,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:05:48,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:05:48,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:05:48,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:05:48,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:05:48,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:05:48,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:05:48,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:05:48,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:05:48,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:05:48,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:05:48,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:05:48,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:05:48,276 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_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 130a8ae993e5d9bc4949ee86524b383905c89d5617f639fbb5ce62e4bf441971 [2022-12-14 18:05:48,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:05:48,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:05:48,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:05:48,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:05:48,490 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:05:48,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_good.i [2022-12-14 18:05:51,084 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:05:51,277 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:05:51,278 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_09_good.i [2022-12-14 18:05:51,289 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/data/2c83aea78/9067b1e9f1c94361926f3f8c9b21ee42/FLAG8f008930d [2022-12-14 18:05:51,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/data/2c83aea78/9067b1e9f1c94361926f3f8c9b21ee42 [2022-12-14 18:05:51,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:05:51,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:05:51,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:05:51,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:05:51,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:05:51,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:05:51" (1/1) ... [2022-12-14 18:05:51,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d5e2d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:51, skipping insertion in model container [2022-12-14 18:05:51,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:05:51" (1/1) ... [2022-12-14 18:05:51,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:05:51,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:05:52,044 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:05:52,376 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:05:52,380 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:05:52,382 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:05:52,383 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:05:52,384 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:05:52,411 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:05:52,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:52,419 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:05:52,431 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:05:52,461 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:05:52,462 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:05:52,463 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:05:52,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:05:52,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:05:52,472 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:05:52,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:52,548 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:05:52,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52 WrapperNode [2022-12-14 18:05:52,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:05:52,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:05:52,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:05:52,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:05:52,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,589 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 125 [2022-12-14 18:05:52,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:05:52,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:05:52,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:05:52,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:05:52,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:05:52,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:05:52,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:05:52,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:05:52,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:05:52,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:05:52,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:05:52,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:05:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 18:05:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 18:05:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:05:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:05:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:05:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:05:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:05:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:05:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:05:52,767 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:05:52,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:05:52,956 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:05:53,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:05:53,065 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:05:53,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:53 BoogieIcfgContainer [2022-12-14 18:05:53,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:05:53,068 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:05:53,068 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:05:53,078 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:05:53,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:53" (1/1) ... [2022-12-14 18:05:53,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:05:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:53,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 18:05:53,138 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 18:05:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:05:53,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:53,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 18:05:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 18:05:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:05:53,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 18:05:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 18:05:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:05:53,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:53,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:05:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 18:05:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 18:05:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:05:53,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:53,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:05:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-12-14 18:05:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 18:05:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:05:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:53,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:05:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 52 transitions. [2022-12-14 18:05:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 18:05:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:05:54,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:05:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 55 transitions. [2022-12-14 18:05:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 18:05:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:05:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 51 transitions. [2022-12-14 18:05:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 18:05:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:05:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:54,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 55 transitions. [2022-12-14 18:05:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 18:05:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:05:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 60 transitions. [2022-12-14 18:05:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 18:05:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:54,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:05:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 69 transitions. [2022-12-14 18:05:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 18:05:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:05:55,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 73 transitions. [2022-12-14 18:05:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 18:05:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:05:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 50 states and 66 transitions. [2022-12-14 18:05:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-14 18:05:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:05:55,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:55,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:05:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 63 transitions. [2022-12-14 18:05:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-14 18:05:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:05:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 37 states and 45 transitions. [2022-12-14 18:05:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 18:05:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:05:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 36 states and 44 transitions. [2022-12-14 18:05:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 18:05:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:05:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:05:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 35 states and 43 transitions. [2022-12-14 18:05:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 18:05:56,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:05:56,495 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 18:05:56,502 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 18:05:56,650 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:05:56,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:05:56 ImpRootNode [2022-12-14 18:05:56,653 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:05:56,654 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:05:56,654 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:05:56,654 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:05:56,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:53" (3/4) ... [2022-12-14 18:05:56,657 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:05:56,661 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 18:05:56,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 18:05:56,666 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 18:05:56,666 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 18:05:56,667 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 18:05:56,667 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:05:56,712 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:05:56,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:05:56,712 INFO L158 Benchmark]: Toolchain (without parser) took 5054.47ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 44.0MB in the end (delta: 51.6MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,713 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:05:56,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.51ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 76.4MB in the end (delta: 19.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.41ms. Allocated memory is still 138.4MB. Free memory was 76.4MB in the beginning and 73.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,713 INFO L158 Benchmark]: Boogie Preprocessor took 19.68ms. Allocated memory is still 138.4MB. Free memory was 73.1MB in the beginning and 71.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,714 INFO L158 Benchmark]: RCFGBuilder took 457.36ms. Allocated memory is still 138.4MB. Free memory was 71.0MB in the beginning and 89.7MB in the end (delta: -18.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,714 INFO L158 Benchmark]: CodeCheck took 3585.29ms. Allocated memory is still 138.4MB. Free memory was 89.7MB in the beginning and 48.2MB in the end (delta: 41.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,714 INFO L158 Benchmark]: Witness Printer took 58.21ms. Allocated memory is still 138.4MB. Free memory was 48.2MB in the beginning and 44.0MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:05:56,716 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: 3.4s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1906 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 596 mSDsluCounter, 1144 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 264 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1853 IncrementalHoareTripleChecker+Invalid, 2266 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 880 mSDtfsCounter, 1853 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2722 GetRequests, 2618 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4356 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 564 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: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: 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: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.51ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 76.4MB in the end (delta: 19.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.41ms. Allocated memory is still 138.4MB. Free memory was 76.4MB in the beginning and 73.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.68ms. Allocated memory is still 138.4MB. Free memory was 73.1MB in the beginning and 71.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 457.36ms. Allocated memory is still 138.4MB. Free memory was 71.0MB in the beginning and 89.7MB in the end (delta: -18.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * CodeCheck took 3585.29ms. Allocated memory is still 138.4MB. Free memory was 89.7MB in the beginning and 48.2MB in the end (delta: 41.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Witness Printer took 58.21ms. Allocated memory is still 138.4MB. Free memory was 48.2MB in the beginning and 44.0MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:05:56,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d6e952-255f-4483-8e3c-fdaf383deb7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE