./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL --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 32bit --witnessprinter.graph.data.programhash 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:07:43,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:07:43,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:07:43,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:07:43,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:07:43,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:07:43,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:07:43,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:07:43,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:07:43,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:07:43,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:07:43,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:07:43,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:07:43,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:07:43,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:07:43,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:07:43,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:07:43,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:07:43,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:07:43,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:07:43,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:07:43,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:07:43,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:07:43,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:07:43,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:07:43,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:07:43,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:07:43,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:07:43,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:07:43,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:07:43,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:07:43,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:07:43,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:07:43,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:07:43,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:07:43,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:07:43,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:07:43,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:07:43,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:07:43,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:07:43,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:07:43,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:07:43,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:07:43,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:07:43,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:07:43,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:07:43,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:07:43,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:07:43,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:07:43,612 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:07:43,613 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:07:43,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:07:43,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:07:43,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:07:43,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:07:43,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:07:43,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:07:43,620 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:07:43,621 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:07:43,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:07:43,621 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:07:43,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:07:43,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:07:43,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:07:43,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:07:43,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:07:43,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:07:43,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:07:43,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:07:43,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:07:43,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:07:43,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:07:43,625 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_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2021-11-25 08:07:43,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:07:43,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:07:43,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:07:43,925 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:07:43,926 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:07:43,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-25 08:07:44,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/data/b0dab98a6/da1025b5b988484a809ce2003b302ac4/FLAG6803a1477 [2021-11-25 08:07:44,686 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:07:44,687 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-25 08:07:44,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/data/b0dab98a6/da1025b5b988484a809ce2003b302ac4/FLAG6803a1477 [2021-11-25 08:07:44,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/data/b0dab98a6/da1025b5b988484a809ce2003b302ac4 [2021-11-25 08:07:44,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:07:44,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:07:44,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:07:44,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:07:44,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:07:44,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:07:44" (1/1) ... [2021-11-25 08:07:44,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256d01e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:44, skipping insertion in model container [2021-11-25 08:07:44,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:07:44" (1/1) ... [2021-11-25 08:07:44,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:07:44,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:07:45,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-25 08:07:45,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:07:45,747 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:07:45,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-25 08:07:45,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:07:46,010 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:07:46,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46 WrapperNode [2021-11-25 08:07:46,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:07:46,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:07:46,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:07:46,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:07:46,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,191 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-25 08:07:46,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:07:46,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:07:46,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:07:46,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:07:46,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:07:46,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:07:46,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:07:46,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:07:46,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:46" (1/1) ... [2021-11-25 08:07:46,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:07:46,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:07:46,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:07:46,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:07:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-25 08:07:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-25 08:07:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:07:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 08:07:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 08:07:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:07:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:07:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:07:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:07:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:07:46,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:07:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:07:46,815 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:07:46,816 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:07:48,444 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:07:49,286 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:07:49,287 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-25 08:07:49,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:07:49 BoogieIcfgContainer [2021-11-25 08:07:49,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:07:49,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:07:49,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:07:49,305 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:07:49,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:07:49" (1/1) ... [2021-11-25 08:07:49,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:07:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2021-11-25 08:07:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2021-11-25 08:07:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:07:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:49,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:49,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:07:49,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:49,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 08:07:49,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 08:07:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:07:49,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 08:07:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2021-11-25 08:07:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2021-11-25 08:07:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:07:49,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:07:50,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:50,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 08:07:50,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 08:07:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:07:50,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 08:07:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2021-11-25 08:07:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2021-11-25 08:07:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:07:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2021-11-25 08:07:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2021-11-25 08:07:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:07:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:50,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2021-11-25 08:07:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2021-11-25 08:07:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:07:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2021-11-25 08:07:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2021-11-25 08:07:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:07:50,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2021-11-25 08:07:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2021-11-25 08:07:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:07:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2021-11-25 08:07:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2021-11-25 08:07:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:07:50,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:50,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2021-11-25 08:07:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2021-11-25 08:07:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:07:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:51,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:51,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2021-11-25 08:07:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2021-11-25 08:07:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:52,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:07:52,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2021-11-25 08:07:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2021-11-25 08:07:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:52,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:52,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:52,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:52,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2021-11-25 08:07:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2021-11-25 08:07:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:07:52,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:52,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:52,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:52,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2021-11-25 08:07:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2021-11-25 08:07:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:07:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:53,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:53,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:53,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2021-11-25 08:07:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2021-11-25 08:07:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:07:53,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:53,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:54,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:54,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:54,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2021-11-25 08:07:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2021-11-25 08:07:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:07:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:54,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:54,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:07:54,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:07:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2021-11-25 08:07:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2021-11-25 08:07:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:07:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:55,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:55,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2021-11-25 08:07:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2021-11-25 08:07:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:07:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:55,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:55,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:55,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 08:07:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:07:55,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-11-25 08:07:56,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:07:56,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 08:07:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 286 states and 450 transitions. [2021-11-25 08:07:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 450 transitions. [2021-11-25 08:07:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:07:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:57,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 2912 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:07:57,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 286 states and 444 transitions. [2021-11-25 08:07:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 444 transitions. [2021-11-25 08:07:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:07:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:57,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:07:58,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 301 states and 466 transitions. [2021-11-25 08:07:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 466 transitions. [2021-11-25 08:07:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:07:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:59,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:00,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 1832 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:08:00,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 301 states and 464 transitions. [2021-11-25 08:08:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 464 transitions. [2021-11-25 08:08:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:08:00,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:00,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:01,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:08:01,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 301 states and 462 transitions. [2021-11-25 08:08:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 462 transitions. [2021-11-25 08:08:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:08:01,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:01,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:02,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 3063 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:08:02,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 301 states and 460 transitions. [2021-11-25 08:08:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 460 transitions. [2021-11-25 08:08:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:08:02,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:02,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:03,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 3064 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:03,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:08:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 304 states and 462 transitions. [2021-11-25 08:08:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 462 transitions. [2021-11-25 08:08:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:08:03,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:03,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:03,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:03,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 332 states and 496 transitions. [2021-11-25 08:08:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 496 transitions. [2021-11-25 08:08:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:08:04,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:04,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:05,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:05,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 335 states and 498 transitions. [2021-11-25 08:08:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 498 transitions. [2021-11-25 08:08:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:08:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:05,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:06,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:08:06,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 335 states and 496 transitions. [2021-11-25 08:08:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 496 transitions. [2021-11-25 08:08:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:08:06,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:06,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:06,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 2441 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:08:06,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:08:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:08:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:08:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:08:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:08,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:08:08,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:08:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:08:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:08:09,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:09,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:09,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:08:09,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:08:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:08:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:08:10,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:10,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:11,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:08:11,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:08:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:08:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:08:11,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:11,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:13,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:08:13,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:08:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:08:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:08:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:08:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:13,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:14,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:08:14,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:14,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:08:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:08:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:08:14,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:14,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:19,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:19,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:08:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 337 states and 500 transitions. [2021-11-25 08:08:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 500 transitions. [2021-11-25 08:08:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:08:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:19,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:19,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:19,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:08:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2021-11-25 08:08:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2021-11-25 08:08:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:20,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:20,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:21,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 08:08:21,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:08:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2021-11-25 08:08:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2021-11-25 08:08:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:22,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:22,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:23,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:08:23,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:08:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2021-11-25 08:08:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2021-11-25 08:08:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:24,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:24,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:25,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 08:08:25,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:08:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 348 states and 515 transitions. [2021-11-25 08:08:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 515 transitions. [2021-11-25 08:08:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:08:26,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:26,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:26,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:26,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:08:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 349 states and 517 transitions. [2021-11-25 08:08:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 517 transitions. [2021-11-25 08:08:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:08:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:27,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:29,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:08:29,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 24 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:08:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 349 states and 517 transitions. [2021-11-25 08:08:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 517 transitions. [2021-11-25 08:08:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:08:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:31,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:08:31,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:32,245 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 08:08:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 351 states and 522 transitions. [2021-11-25 08:08:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 522 transitions. [2021-11-25 08:08:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:08:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:34,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:08:34,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 08:08:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2021-11-25 08:08:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2021-11-25 08:08:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:08:35,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:35,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:36,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 2831 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:08:36,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-25 08:08:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2021-11-25 08:08:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2021-11-25 08:08:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:08:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:36,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:37,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2832 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:08:37,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 08:08:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 356 states and 528 transitions. [2021-11-25 08:08:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 528 transitions. [2021-11-25 08:08:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:08:38,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:38,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:39,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:08:39,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 133 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-25 08:08:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 353 states and 524 transitions. [2021-11-25 08:08:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 524 transitions. [2021-11-25 08:08:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:08:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:41,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:43,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 08:08:43,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 08:08:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 355 states and 528 transitions. [2021-11-25 08:08:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 528 transitions. [2021-11-25 08:08:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:08:47,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:47,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:49,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 08:08:49,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:08:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 114 proven. 15 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 08:08:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 357 states and 531 transitions. [2021-11-25 08:08:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 531 transitions. [2021-11-25 08:08:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:08:51,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:51,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:09:01,618 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 08:09:01,621 INFO L158 Benchmark]: Toolchain (without parser) took 76773.54ms. Allocated memory was 102.8MB in the beginning and 1.0GB in the end (delta: 908.1MB). Free memory was 77.2MB in the beginning and 430.3MB in the end (delta: -353.1MB). Peak memory consumption was 557.7MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,621 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 18.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1164.36ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 68.0MB in the end (delta: 9.0MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.09ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 56.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,623 INFO L158 Benchmark]: Boogie Preprocessor took 198.21ms. Allocated memory is still 102.8MB. Free memory was 56.2MB in the beginning and 42.8MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,624 INFO L158 Benchmark]: RCFGBuilder took 2902.15ms. Allocated memory was 102.8MB in the beginning and 239.1MB in the end (delta: 136.3MB). Free memory was 42.8MB in the beginning and 138.7MB in the end (delta: -95.9MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,624 INFO L158 Benchmark]: CodeCheck took 72325.17ms. Allocated memory was 239.1MB in the beginning and 1.0GB in the end (delta: 771.8MB). Free memory was 138.7MB in the beginning and 430.3MB in the end (delta: -291.6MB). Peak memory consumption was 481.2MB. Max. memory is 16.1GB. [2021-11-25 08:09:01,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 18.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1164.36ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 68.0MB in the end (delta: 9.0MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.09ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 56.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.21ms. Allocated memory is still 102.8MB. Free memory was 56.2MB in the beginning and 42.8MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2902.15ms. Allocated memory was 102.8MB in the beginning and 239.1MB in the end (delta: 136.3MB). Free memory was 42.8MB in the beginning and 138.7MB in the end (delta: -95.9MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * CodeCheck took 72325.17ms. Allocated memory was 239.1MB in the beginning and 1.0GB in the end (delta: 771.8MB). Free memory was 138.7MB in the beginning and 430.3MB in the end (delta: -291.6MB). Peak memory consumption was 481.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:09:01,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336eccf-002f-401b-8034-76a518dcfb81/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown