./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN --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 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:10:45,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:10:45,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:10:45,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:10:45,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:10:45,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:10:45,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:10:45,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:10:45,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:10:45,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:10:45,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:10:45,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:10:45,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:10:45,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:10:45,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:10:45,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:10:45,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:10:45,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:10:45,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:10:45,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:10:45,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:10:45,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:10:45,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:10:45,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:10:45,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:10:45,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:10:45,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:10:45,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:10:45,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:10:45,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:10:45,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:10:45,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:10:45,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:10:45,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:10:45,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:10:45,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:10:45,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:10:45,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:10:45,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:10:45,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:10:45,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:10:45,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:10:45,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:10:45,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:10:45,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:10:45,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:10:45,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:10:45,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:10:45,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:10:45,841 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:10:45,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:10:45,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:10:45,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:10:45,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:10:45,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:10:45,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:10:45,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:10:45,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:10:45,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:10:45,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:10:45,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:10:45,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:10:45,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:10:45,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:10:45,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:10:45,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:10:45,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:10:45,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:10:45,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:10:45,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:10:45,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:10:45,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:10:45,853 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_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2021-11-21 06:10:46,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:10:46,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:10:46,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:10:46,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:10:46,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:10:46,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2021-11-21 06:10:46,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/data/8bc9068d6/1aaf0c04f4e14eecbba537cb9c548561/FLAGd99a0da81 [2021-11-21 06:10:47,058 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:10:47,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2021-11-21 06:10:47,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/data/8bc9068d6/1aaf0c04f4e14eecbba537cb9c548561/FLAGd99a0da81 [2021-11-21 06:10:47,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/data/8bc9068d6/1aaf0c04f4e14eecbba537cb9c548561 [2021-11-21 06:10:47,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:10:47,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:10:47,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:10:47,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:10:47,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:10:47,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:10:47" (1/1) ... [2021-11-21 06:10:47,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d20220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:47, skipping insertion in model container [2021-11-21 06:10:47,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:10:47" (1/1) ... [2021-11-21 06:10:47,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:10:47,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:10:47,795 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_1be4dbc9-256c-4c88-b866-64306af5fec0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2021-11-21 06:10:48,040 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_1be4dbc9-256c-4c88-b866-64306af5fec0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2021-11-21 06:10:48,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:10:48,062 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:10:48,127 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_1be4dbc9-256c-4c88-b866-64306af5fec0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2021-11-21 06:10:48,283 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_1be4dbc9-256c-4c88-b866-64306af5fec0/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2021-11-21 06:10:48,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:10:48,333 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:10:48,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48 WrapperNode [2021-11-21 06:10:48,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:10:48,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:10:48,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:10:48,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:10:48,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,545 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-21 06:10:48,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:10:48,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:10:48,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:10:48,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:10:48,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:10:48,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:10:48,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:10:48,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:10:48,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:48" (1/1) ... [2021-11-21 06:10:48,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:10:48,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:10:48,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:10:48,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:10:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:10:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:10:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:10:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:10:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:10:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:10:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:10:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:10:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:10:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:10:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:10:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:10:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:10:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:10:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:10:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:10:49,118 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:10:49,120 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:10:51,171 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:10:51,640 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:10:51,640 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-21 06:10:51,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:10:51 BoogieIcfgContainer [2021-11-21 06:10:51,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:10:51,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:10:51,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:10:51,656 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:10:51,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:10:51" (1/1) ... [2021-11-21 06:10:51,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:10:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2021-11-21 06:10:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2021-11-21 06:10:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:10:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:51,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:51,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:10:51,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:51,995 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 [2021-11-21 06:10:52,004 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 [2021-11-21 06:10:52,078 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 25 treesize of output 17 [2021-11-21 06:10:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2021-11-21 06:10:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2021-11-21 06:10:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:10:52,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:52,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:52,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:10:52,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:52,214 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 [2021-11-21 06:10:52,278 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 20 treesize of output 12 [2021-11-21 06:10:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1115 states and 2188 transitions. [2021-11-21 06:10:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2188 transitions. [2021-11-21 06:10:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:10:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:52,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:52,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:52,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:52,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1115 states and 2186 transitions. [2021-11-21 06:10:52,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2186 transitions. [2021-11-21 06:10:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:10:52,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:52,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1115 states and 2181 transitions. [2021-11-21 06:10:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2181 transitions. [2021-11-21 06:10:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:10:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:52,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:52,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:52,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:52,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1115 states and 2177 transitions. [2021-11-21 06:10:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2177 transitions. [2021-11-21 06:10:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:10:52,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:52,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:53,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:53,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1115 states and 2171 transitions. [2021-11-21 06:10:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2171 transitions. [2021-11-21 06:10:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:10:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:53,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:53,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:53,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1115 states and 2163 transitions. [2021-11-21 06:10:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2163 transitions. [2021-11-21 06:10:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:10:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:53,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:53,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:10:53,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1129 states and 2181 transitions. [2021-11-21 06:10:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2181 transitions. [2021-11-21 06:10:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:10:53,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:53,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:53,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:53,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1129 states and 2179 transitions. [2021-11-21 06:10:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2179 transitions. [2021-11-21 06:10:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:10:54,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:54,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:54,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:54,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1129 states and 2177 transitions. [2021-11-21 06:10:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2177 transitions. [2021-11-21 06:10:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:10:54,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:54,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:54,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:10:54,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:10:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1132 states and 2179 transitions. [2021-11-21 06:10:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2179 transitions. [2021-11-21 06:10:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:54,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:54,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:54,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:10:54,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-21 06:10:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-21 06:10:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:10:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:55,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:55,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:10:55,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:10:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-21 06:10:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-21 06:10:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:10:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:55,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:56,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 06:10:56,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:10:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:10:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:10:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:10:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:56,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:56,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:56,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:10:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:10:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:10:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:10:57,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:57,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:57,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:57,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:10:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:10:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:10:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:10:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:57,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:57,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 06:10:57,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:10:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-21 06:10:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-21 06:10:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:10:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:58,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:01,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 06:11:01,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-21 06:11:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-21 06:11:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:11:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:02,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:02,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:11:02,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:11:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1140 states and 2194 transitions. [2021-11-21 06:11:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2194 transitions. [2021-11-21 06:11:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:11:02,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:02,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:03,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 06:11:03,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:11:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1139 states and 2195 transitions. [2021-11-21 06:11:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2195 transitions. [2021-11-21 06:11:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:11:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:05,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 06:11:05,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:11:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-21 06:11:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-21 06:11:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:11:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:07,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:07,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 06:11:07,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:11:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-21 06:11:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-21 06:11:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:11:08,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:08,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:09,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-21 06:11:09,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:11:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1143 states and 2202 transitions. [2021-11-21 06:11:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2202 transitions. [2021-11-21 06:11:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:11:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:10,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:10,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-21 06:11:10,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 06:11:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1145 states and 2205 transitions. [2021-11-21 06:11:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2205 transitions. [2021-11-21 06:11:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:11:12,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:12,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:13,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-21 06:11:13,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 06:11:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1147 states and 2212 transitions. [2021-11-21 06:11:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2212 transitions. [2021-11-21 06:11:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:11:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:16,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:18,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 06:11:18,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 06:11:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1149 states and 2224 transitions. [2021-11-21 06:11:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2224 transitions. [2021-11-21 06:11:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:11:21,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 06:11:22,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:11:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1151 states and 2237 transitions. [2021-11-21 06:11:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2237 transitions. [2021-11-21 06:11:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:11:24,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-21 06:11:25,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 06:11:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:11:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:11:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:11:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-21 06:11:33,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 170 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-21 06:11:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:11:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:11:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:11:36,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-21 06:11:37,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:11:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:11:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:11:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:11:39,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:11:49,678 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) [2021-11-21 06:11:49,682 INFO L158 Benchmark]: Toolchain (without parser) took 62533.86ms. Allocated memory was 127.9MB in the beginning and 323.0MB in the end (delta: 195.0MB). Free memory was 90.2MB in the beginning and 123.8MB in the end (delta: -33.6MB). Peak memory consumption was 161.7MB. Max. memory is 16.1GB. [2021-11-21 06:11:49,682 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:11:49,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1183.15ms. Allocated memory is still 127.9MB. Free memory was 90.0MB in the beginning and 59.4MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-21 06:11:49,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.62ms. Allocated memory is still 127.9MB. Free memory was 59.4MB in the beginning and 45.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:11:49,683 INFO L158 Benchmark]: Boogie Preprocessor took 214.74ms. Allocated memory is still 127.9MB. Free memory was 45.7MB in the beginning and 86.4MB in the end (delta: -40.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-21 06:11:49,684 INFO L158 Benchmark]: RCFGBuilder took 2883.46ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 86.4MB in the beginning and 131.9MB in the end (delta: -45.5MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. [2021-11-21 06:11:49,684 INFO L158 Benchmark]: CodeCheck took 58034.09ms. Allocated memory was 197.1MB in the beginning and 323.0MB in the end (delta: 125.8MB). Free memory was 131.9MB in the beginning and 123.8MB in the end (delta: 8.1MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2021-11-21 06:11:49,690 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 83.9MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1183.15ms. Allocated memory is still 127.9MB. Free memory was 90.0MB in the beginning and 59.4MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.62ms. Allocated memory is still 127.9MB. Free memory was 59.4MB in the beginning and 45.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 214.74ms. Allocated memory is still 127.9MB. Free memory was 45.7MB in the beginning and 86.4MB in the end (delta: -40.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2883.46ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 86.4MB in the beginning and 131.9MB in the end (delta: -45.5MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. * CodeCheck took 58034.09ms. Allocated memory was 197.1MB in the beginning and 323.0MB in the end (delta: 125.8MB). Free memory was 131.9MB in the beginning and 123.8MB in the end (delta: 8.1MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:11:49,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/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_1be4dbc9-256c-4c88-b866-64306af5fec0/bin/ukojak-vF6T2TMglN/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