./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:23,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:23,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:23,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:23,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:23,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:23,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:23,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:23,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:23,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:23,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:23,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:23,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:23,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:23,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:23,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:23,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:23,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:23,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:23,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:23,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:23,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:23,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:23,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:23,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:23,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:23,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:23,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:23,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:23,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:23,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:23,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:23,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:23,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:23,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:23,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:23,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:23,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:23,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:23,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:23,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:23,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:39:23,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:23,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:23,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:23,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:23,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:23,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:23,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:39:23,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:23,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:23,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:23,876 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:39:23,876 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:39:23,876 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:39:23,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:23,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:23,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:23,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:23,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:23,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:23,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:23,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:23,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:23,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:23,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:23,879 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_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 [2022-10-17 16:39:24,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:24,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:24,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:24,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:24,233 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:24,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2022-10-17 16:39:24,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/data/c8326a58f/bb2969d3c2ad41abb1f0b27fc2f5d8d5/FLAG7eb632055 [2022-10-17 16:39:24,902 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:24,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2022-10-17 16:39:24,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/data/c8326a58f/bb2969d3c2ad41abb1f0b27fc2f5d8d5/FLAG7eb632055 [2022-10-17 16:39:25,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/data/c8326a58f/bb2969d3c2ad41abb1f0b27fc2f5d8d5 [2022-10-17 16:39:25,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:25,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:25,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:25,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:25,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:25,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578621fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25, skipping insertion in model container [2022-10-17 16:39:25,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:25,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:25,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:25,623 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:25,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:25,755 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:25,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25 WrapperNode [2022-10-17 16:39:25,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:25,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:25,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:25,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:25,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,833 INFO L138 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2022-10-17 16:39:25,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:25,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:25,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:25,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:25,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:25,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:25,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:25,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:25,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:25,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:25,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:25,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733fd317-6300-4cbe-97d8-3f45d6065284/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:39:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:39:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:39:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:26,157 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:26,159 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:26,931 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:27,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:27,002 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:39:27,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:27 BoogieIcfgContainer [2022-10-17 16:39:27,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:27,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:27,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:27,018 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:27,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2022-10-17 16:39:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2022-10-17 16:39:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:39:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 238 states and 262 transitions. [2022-10-17 16:39:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 262 transitions. [2022-10-17 16:39:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:39:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 240 states and 266 transitions. [2022-10-17 16:39:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 266 transitions. [2022-10-17 16:39:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:39:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 239 states and 265 transitions. [2022-10-17 16:39:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 265 transitions. [2022-10-17 16:39:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:39:28,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 238 states and 264 transitions. [2022-10-17 16:39:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 264 transitions. [2022-10-17 16:39:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:39:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 237 states and 263 transitions. [2022-10-17 16:39:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 263 transitions. [2022-10-17 16:39:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:39:28,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 236 states and 262 transitions. [2022-10-17 16:39:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 262 transitions. [2022-10-17 16:39:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:39:28,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 235 states and 261 transitions. [2022-10-17 16:39:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 261 transitions. [2022-10-17 16:39:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:39:29,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:29,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 234 states and 260 transitions. [2022-10-17 16:39:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 260 transitions. [2022-10-17 16:39:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:29,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 231 states and 256 transitions. [2022-10-17 16:39:29,363 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 256 transitions. [2022-10-17 16:39:29,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:29,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:29,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 236 states and 263 transitions. [2022-10-17 16:39:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 263 transitions. [2022-10-17 16:39:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:39:30,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 233 states and 259 transitions. [2022-10-17 16:39:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 259 transitions. [2022-10-17 16:39:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:39:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 232 states and 258 transitions. [2022-10-17 16:39:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 258 transitions. [2022-10-17 16:39:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:39:30,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 231 states and 257 transitions. [2022-10-17 16:39:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 257 transitions. [2022-10-17 16:39:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:39:31,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 232 states and 259 transitions. [2022-10-17 16:39:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 259 transitions. [2022-10-17 16:39:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:39:31,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 234 states and 263 transitions. [2022-10-17 16:39:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 263 transitions. [2022-10-17 16:39:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:39:31,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 236 states and 267 transitions. [2022-10-17 16:39:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 267 transitions. [2022-10-17 16:39:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:39:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 239 states and 273 transitions. [2022-10-17 16:39:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 273 transitions. [2022-10-17 16:39:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:39:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 242 states and 278 transitions. [2022-10-17 16:39:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 278 transitions. [2022-10-17 16:39:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:35,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:39:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 244 states and 281 transitions. [2022-10-17 16:39:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 281 transitions. [2022-10-17 16:39:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:36,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:39:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 247 states and 285 transitions. [2022-10-17 16:39:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 285 transitions. [2022-10-17 16:39:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 251 states and 292 transitions. [2022-10-17 16:39:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 292 transitions. [2022-10-17 16:39:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 257 states and 305 transitions. [2022-10-17 16:39:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 305 transitions. [2022-10-17 16:39:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:43,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 258 states and 306 transitions. [2022-10-17 16:39:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 306 transitions. [2022-10-17 16:39:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:43,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 258 states and 305 transitions. [2022-10-17 16:39:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 305 transitions. [2022-10-17 16:39:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:44,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 261 states and 310 transitions. [2022-10-17 16:39:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 310 transitions. [2022-10-17 16:39:46,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:46,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 264 states and 319 transitions. [2022-10-17 16:39:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 319 transitions. [2022-10-17 16:39:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:50,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 264 states and 318 transitions. [2022-10-17 16:39:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 318 transitions. [2022-10-17 16:39:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:50,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 265 states and 318 transitions. [2022-10-17 16:39:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 318 transitions. [2022-10-17 16:39:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:51,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 266 states and 319 transitions. [2022-10-17 16:39:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 319 transitions. [2022-10-17 16:39:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 233 states and 259 transitions. [2022-10-17 16:39:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 259 transitions. [2022-10-17 16:39:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 233 states and 258 transitions. [2022-10-17 16:39:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 258 transitions. [2022-10-17 16:39:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:53,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 232 states and 257 transitions. [2022-10-17 16:39:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 257 transitions. [2022-10-17 16:39:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:53,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 235 states and 262 transitions. [2022-10-17 16:39:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 262 transitions. [2022-10-17 16:39:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:53,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 234 states and 261 transitions. [2022-10-17 16:39:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 261 transitions. [2022-10-17 16:39:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:53,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 237 states and 265 transitions. [2022-10-17 16:39:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 265 transitions. [2022-10-17 16:39:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:39:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.