./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_17_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/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_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_17_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/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_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/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 2a4409c920d55377bbb2356fdf832bc0f3a8c8336791cefcd16c5873f6587172 --- 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 19:54:42,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:54:42,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:54:42,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:54:42,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:54:42,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:54:42,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:54:42,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:54:42,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:54:42,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:54:42,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:54:42,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:54:42,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:54:42,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:54:42,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:54:42,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:54:42,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:54:42,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:54:42,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:54:42,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:54:42,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:54:42,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:54:42,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:54:42,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:54:42,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:54:42,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:54:42,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:54:42,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:54:42,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:54:42,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:54:42,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:54:42,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:54:42,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:54:42,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:54:42,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:54:42,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:54:42,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:54:42,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:54:42,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:54:42,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:54:42,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:54:42,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:54:42,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:54:42,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:54:42,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:54:42,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:54:42,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:54:42,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:54:42,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:54:42,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:54:42,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:54:42,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:54:42,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:54:42,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:54:42,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:54:42,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:54:42,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:54:42,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:54:42,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:54:42,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:54:42,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:54:42,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:54:42,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:54:42,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:54:42,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:54:42,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:54:42,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:54:42,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:54:42,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:54:42,269 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_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a4409c920d55377bbb2356fdf832bc0f3a8c8336791cefcd16c5873f6587172 [2022-12-14 19:54:42,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:54:42,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:54:42,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:54:42,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:54:42,488 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:54:42,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_17_good.i [2022-12-14 19:54:45,116 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:54:45,442 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:54:45,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_17_good.i [2022-12-14 19:54:45,461 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/data/55b9134ff/307deefd1bc440a3ae22242baa978e90/FLAGd968bf8b9 [2022-12-14 19:54:45,474 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/data/55b9134ff/307deefd1bc440a3ae22242baa978e90 [2022-12-14 19:54:45,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:54:45,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:54:45,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:54:45,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:54:45,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:54:45,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:45" (1/1) ... [2022-12-14 19:54:45,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf268d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:45, skipping insertion in model container [2022-12-14 19:54:45,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:45" (1/1) ... [2022-12-14 19:54:45,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:54:45,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:54:45,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:54:46,108 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:54:46,113 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:46,115 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:46,117 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:46,118 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:46,145 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:54:46,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:54:46,154 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:54:46,171 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:54:46,213 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:54:46,214 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:46,215 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:46,217 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:46,218 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:46,225 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:54:46,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:54:46,325 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:54:46,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46 WrapperNode [2022-12-14 19:54:46,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:54:46,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:54:46,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:54:46,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:54:46,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,375 INFO L138 Inliner]: procedures = 501, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 108 [2022-12-14 19:54:46,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:54:46,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:54:46,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:54:46,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:54:46,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,399 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:54:46,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:54:46,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:54:46,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:54:46,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:54:46,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:54:46,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:54:46,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:54:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 19:54:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 19:54:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:54:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:54:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:54:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:54:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:54:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:54:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:54:46,574 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:54:46,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:54:46,735 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:54:46,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:54:46,787 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 19:54:46,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:46 BoogieIcfgContainer [2022-12-14 19:54:46,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:54:46,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:54:46,790 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:54:46,797 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:54:46,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:46" (1/1) ... [2022-12-14 19:54:46,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:54:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-14 19:54:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-14 19:54:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:54:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,092 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 19:54:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2022-12-14 19:54:47,131 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-12-14 19:54:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:54:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,225 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 19:54:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-12-14 19:54:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-12-14 19:54:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:54:47,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 19:54:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 19:54:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:54:47,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-14 19:54:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-14 19:54:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:54:47,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2022-12-14 19:54:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-12-14 19:54:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:54:47,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-14 19:54:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-14 19:54:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:54:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2022-12-14 19:54:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2022-12-14 19:54:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:54:47,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 63 transitions. [2022-12-14 19:54:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2022-12-14 19:54:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:54:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2022-12-14 19:54:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-12-14 19:54:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2022-12-14 19:54:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-12-14 19:54:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:48,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 77 transitions. [2022-12-14 19:54:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-14 19:54:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:54:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 78 transitions. [2022-12-14 19:54:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-12-14 19:54:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:54:48,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 83 transitions. [2022-12-14 19:54:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2022-12-14 19:54:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:54:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 77 transitions. [2022-12-14 19:54:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-14 19:54:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 78 transitions. [2022-12-14 19:54:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-12-14 19:54:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 82 transitions. [2022-12-14 19:54:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-12-14 19:54:49,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:49,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 81 transitions. [2022-12-14 19:54:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-12-14 19:54:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:54:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 82 transitions. [2022-12-14 19:54:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-14 19:54:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:54:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 52 transitions. [2022-12-14 19:54:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2022-12-14 19:54:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:54:50,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:54:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 52 states and 61 transitions. [2022-12-14 19:54:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-14 19:54:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:50,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:54:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 53 states and 63 transitions. [2022-12-14 19:54:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2022-12-14 19:54:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:54:50,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 57 states and 67 transitions. [2022-12-14 19:54:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-12-14 19:54:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:54:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 40 states and 43 transitions. [2022-12-14 19:54:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-12-14 19:54:51,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:54:51,049 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2022-12-14 19:54:51,055 INFO L754 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2022-12-14 19:54:51,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:54:51,147 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-12-14 19:54:51,153 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-14 19:54:51,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:54:51,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:54:51,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:54:51 ImpRootNode [2022-12-14 19:54:51,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:54:51,155 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:54:51,155 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:54:51,155 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:54:51,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:46" (3/4) ... [2022-12-14 19:54:51,157 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:54:51,161 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 19:54:51,161 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 19:54:51,166 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-14 19:54:51,166 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-14 19:54:51,166 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 19:54:51,166 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:54:51,201 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:54:51,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:54:51,201 INFO L158 Benchmark]: Toolchain (without parser) took 5724.53ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.9MB in the beginning and 47.7MB in the end (delta: 45.2MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,202 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:54:51,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.04ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.5MB in the beginning and 115.3MB in the end (delta: -22.8MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.00ms. Allocated memory is still 159.4MB. Free memory was 115.3MB in the beginning and 112.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,203 INFO L158 Benchmark]: Boogie Preprocessor took 26.87ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 110.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,203 INFO L158 Benchmark]: RCFGBuilder took 386.45ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 89.1MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,204 INFO L158 Benchmark]: CodeCheck took 4364.44ms. Allocated memory is still 159.4MB. Free memory was 89.1MB in the beginning and 51.9MB in the end (delta: 37.2MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,204 INFO L158 Benchmark]: Witness Printer took 46.21ms. Allocated memory is still 159.4MB. Free memory was 51.9MB in the beginning and 47.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:54:51,206 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, 44 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 24, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1794 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 804 mSDsluCounter, 513 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 66 mSDsCounter, 928 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3625 IncrementalHoareTripleChecker+Invalid, 4553 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 928 mSolverCounterUnsat, 447 mSDtfsCounter, 3625 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3469 GetRequests, 3352 SyntacticMatches, 3 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4793 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 479 NumberOfCodeBlocks, 479 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 456 ConstructedInterpolants, 0 QuantifiedInterpolants, 752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 18 PerfectInterpolantSequences, 99/104 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: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1557]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1557]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1575]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1575]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1582]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1582]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1579]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1579]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1553]: Loop Invariant Derived loop invariant: (1 <= i && 0 <= data + 2147483648) || i == 0 - InvariantResult [Line: 1575]: Loop Invariant Derived loop invariant: (1 <= h && data == 2) || h == 0 - InvariantResult [Line: 1579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1557]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.04ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 92.5MB in the beginning and 115.3MB in the end (delta: -22.8MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.00ms. Allocated memory is still 159.4MB. Free memory was 115.3MB in the beginning and 112.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.87ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 110.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 386.45ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 89.1MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 4364.44ms. Allocated memory is still 159.4MB. Free memory was 89.1MB in the beginning and 51.9MB in the end (delta: 37.2MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Witness Printer took 46.21ms. Allocated memory is still 159.4MB. Free memory was 51.9MB in the beginning and 47.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:54:51,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d4b37b-e0f6-4bc1-ae4b-8c2cca164c5e/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