./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:48,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:48,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:29:48,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:48,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:48,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:48,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:48,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:48,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:48,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:48,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:48,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:48,823 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:29:48,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:48,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:29:48,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:48,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:48,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:48,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:48,832 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:29:48,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:29:48,837 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:29:48,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:48,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:48,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:48,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:48,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:48,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:48,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:48,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:48,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:48,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:48,844 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:48,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:48,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:48,845 INFO L153 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_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2023-11-21 18:29:49,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:49,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:49,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:49,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:49,214 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:49,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-11-21 18:29:52,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:52,768 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:52,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-11-21 18:29:52,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/data/3a392b0b6/c9d5ae0ee80146f0a3bd1149aa6ec62f/FLAG1cc4b5d2e [2023-11-21 18:29:52,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/data/3a392b0b6/c9d5ae0ee80146f0a3bd1149aa6ec62f [2023-11-21 18:29:52,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:52,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:52,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:52,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:52,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:52,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:52" (1/1) ... [2023-11-21 18:29:52,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@839de3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:52, skipping insertion in model container [2023-11-21 18:29:52,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:52" (1/1) ... [2023-11-21 18:29:52,893 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:53,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:53,842 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:54,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:54,058 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:54,066 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:54,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54 WrapperNode [2023-11-21 18:29:54,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:54,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:54,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:54,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:54,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,323 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3140 [2023-11-21 18:29:54,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:54,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:54,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:54,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:54,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:54,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:54,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:54,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:54,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:54,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:54,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:54,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-11-21 18:29:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-11-21 18:29:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:29:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:29:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:29:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:29:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:29:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:29:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:29:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:29:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:54,946 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:54,951 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:58,336 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:02,993 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:02,994 INFO L308 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-21 18:30:02,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:02 BoogieIcfgContainer [2023-11-21 18:30:02,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:02,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:02,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:03,008 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:03,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,019 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2023-11-21 18:30:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2023-11-21 18:30:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:30:03,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:03,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:03,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:30:03,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:03,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-21 18:30:03,611 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:30:03,612 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-21 18:30:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:30:03,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-21 18:30:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 484 transitions. [2023-11-21 18:30:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 484 transitions. [2023-11-21 18:30:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:30:03,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:03,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:03,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:30:03,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:03,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-21 18:30:03,889 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:30:03,889 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-21 18:30:03,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:30:03,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-21 18:30:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 283 states and 485 transitions. [2023-11-21 18:30:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2023-11-21 18:30:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:30:03,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 283 states and 483 transitions. [2023-11-21 18:30:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 483 transitions. [2023-11-21 18:30:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:30:04,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:30:04,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 283 states and 480 transitions. [2023-11-21 18:30:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 480 transitions. [2023-11-21 18:30:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:30:04,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 283 states and 476 transitions. [2023-11-21 18:30:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 476 transitions. [2023-11-21 18:30:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:30:04,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:30:04,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2023-11-21 18:30:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2023-11-21 18:30:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:30:04,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 283 states and 469 transitions. [2023-11-21 18:30:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 469 transitions. [2023-11-21 18:30:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:30:04,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:04,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:30:04,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 463 transitions. [2023-11-21 18:30:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 463 transitions. [2023-11-21 18:30:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:30:04,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:04,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:05,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:30:05,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:15,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-21 18:30:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 67 states and 107 transitions. [2023-11-21 18:30:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2023-11-21 18:30:15,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:30:15,212 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-21 18:30:15,222 INFO L751 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2023-11-21 18:30:15,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,504 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,505 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,509 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,510 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,517 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,517 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,517 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,518 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,520 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,521 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,522 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,523 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:30:15,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:30:15 ImpRootNode [2023-11-21 18:30:15,524 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:30:15,524 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:30:15,524 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:30:15,525 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:30:15,525 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:02" (3/4) ... [2023-11-21 18:30:15,528 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:30:15,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-21 18:30:15,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-21 18:30:15,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int_int [2023-11-21 18:30:15,594 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 619 nodes and edges [2023-11-21 18:30:15,598 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-21 18:30:15,601 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 18:30:15,605 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 18:30:16,012 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:30:16,013 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:30:16,013 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:30:16,014 INFO L158 Benchmark]: Toolchain (without parser) took 23202.93ms. Allocated memory was 123.7MB in the beginning and 725.6MB in the end (delta: 601.9MB). Free memory was 76.7MB in the beginning and 617.9MB in the end (delta: -541.2MB). Peak memory consumption was 252.3MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,014 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:16,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1254.45ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 76.3MB in the beginning and 111.3MB in the end (delta: -35.0MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.45ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 93.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,015 INFO L158 Benchmark]: Boogie Preprocessor took 212.04ms. Allocated memory is still 167.8MB. Free memory was 93.4MB in the beginning and 75.6MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,016 INFO L158 Benchmark]: RCFGBuilder took 8459.22ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 75.6MB in the beginning and 93.0MB in the end (delta: -17.4MB). Peak memory consumption was 178.7MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,016 INFO L158 Benchmark]: CodeCheck took 12526.02ms. Allocated memory is still 362.8MB. Free memory was 93.0MB in the beginning and 86.9MB in the end (delta: 6.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,017 INFO L158 Benchmark]: Witness Printer took 488.83ms. Allocated memory was 362.8MB in the beginning and 725.6MB in the end (delta: 362.8MB). Free memory was 86.9MB in the beginning and 617.9MB in the end (delta: -531.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:16,020 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 279 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 12.2s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 573 SdHoareTripleChecker+Valid, 10.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 235 SdHoareTripleChecker+Invalid, 10.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 42 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 190 IncrementalHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 42 mSolverCounterUnsat, 235 mSDtfsCounter, 190 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 821 GetRequests, 807 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 108 ConstructedInterpolants, 0 QuantifiedInterpolants, 170 SizeOfPredicates, 10 NumberOfNonLiveVariables, 793 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 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: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 739]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 739]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 733]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 733]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1254.45ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 76.3MB in the beginning and 111.3MB in the end (delta: -35.0MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.45ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 93.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.04ms. Allocated memory is still 167.8MB. Free memory was 93.4MB in the beginning and 75.6MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8459.22ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 75.6MB in the beginning and 93.0MB in the end (delta: -17.4MB). Peak memory consumption was 178.7MB. Max. memory is 16.1GB. * CodeCheck took 12526.02ms. Allocated memory is still 362.8MB. Free memory was 93.0MB in the beginning and 86.9MB in the end (delta: 6.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Witness Printer took 488.83ms. Allocated memory was 362.8MB in the beginning and 725.6MB in the end (delta: 362.8MB). Free memory was 86.9MB in the beginning and 617.9MB in the end (delta: -531.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-21 18:30:16,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5cb0e54-a4fc-414b-b347-6aab1cf6e358/bin/ukojak-verify-i0I2FZA1j2/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