./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/hostid.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/hostid.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de0fc62ae58e6d221c3194714bc6cea21909b72dd1b37b4566b87d84683f34c8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:49:43,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:49:43,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:49:43,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:49:43,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:49:43,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:49:43,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:49:43,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:49:43,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:49:43,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:49:43,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:49:43,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:49:43,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:49:43,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:49:43,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:49:43,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:49:43,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:49:43,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:49:43,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:49:43,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:49:43,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:49:43,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:49:43,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:49:43,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:49:43,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:49:43,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:49:43,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:49:43,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:49:43,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:49:43,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:49:43,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:49:43,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:49:43,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:49:43,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:49:43,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:49:43,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:49:43,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:49:43,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:49:43,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:49:43,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:49:43,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:49:43,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 17:49:43,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:49:43,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:49:43,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:49:43,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:49:43,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:49:43,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:49:43,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:49:43,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:49:43,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:49:43,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:49:43,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:49:43,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:49:43,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:49:43,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:49:43,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:49:43,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:49:43,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:49:43,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:49:43,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:49:43,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:49:43,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:49:43,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:49:43,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:49:43,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:49:43,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:49:43,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:49:43,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:49:43,894 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_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0fc62ae58e6d221c3194714bc6cea21909b72dd1b37b4566b87d84683f34c8 [2022-12-14 17:49:44,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:49:44,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:49:44,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:49:44,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:49:44,077 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:49:44,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/hostid.i [2022-12-14 17:49:46,718 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:49:46,946 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:49:46,947 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/sv-benchmarks/c/busybox-1.22.0/hostid.i [2022-12-14 17:49:46,959 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/data/492d4be01/71255186e7ba4826a817ea40e7154712/FLAG74f89fbc8 [2022-12-14 17:49:46,969 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/data/492d4be01/71255186e7ba4826a817ea40e7154712 [2022-12-14 17:49:46,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:49:46,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:49:46,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:49:46,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:49:46,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:49:46,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:49:46" (1/1) ... [2022-12-14 17:49:46,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edd740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:46, skipping insertion in model container [2022-12-14 17:49:46,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:49:46" (1/1) ... [2022-12-14 17:49:46,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:49:47,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:49:47,590 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 17:49:47,595 WARN L623 FunctionHandler]: Unknown extern function gethostid [2022-12-14 17:49:47,608 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 17:49:47,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:49:47,630 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:49:47,672 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 17:49:47,673 WARN L623 FunctionHandler]: Unknown extern function gethostid [2022-12-14 17:49:47,681 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 17:49:47,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:49:47,821 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:49:47,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47 WrapperNode [2022-12-14 17:49:47,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:49:47,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:49:47,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:49:47,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:49:47,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,866 INFO L138 Inliner]: procedures = 524, calls = 61, calls flagged for inlining = 7, calls inlined = 6, statements flattened = 138 [2022-12-14 17:49:47,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:49:47,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:49:47,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:49:47,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:49:47,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:49:47,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:49:47,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:49:47,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:49:47,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:47" (1/1) ... [2022-12-14 17:49:47,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:49:47,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:49:47,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:49:47,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:49:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:49:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:49:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-12-14 17:49:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:49:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:49:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:49:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:49:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:49:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:49:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:49:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:49:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:49:48,183 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:49:48,185 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:49:48,334 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:49:48,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:49:48,364 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 17:49:48,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:48 BoogieIcfgContainer [2022-12-14 17:49:48,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:49:48,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:49:48,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:49:48,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:49:48,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:48" (1/1) ... [2022-12-14 17:49:48,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:49:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-12-14 17:49:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-12-14 17:49:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:49:48,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-12-14 17:49:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-12-14 17:49:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 17:49:48,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:48,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-12-14 17:49:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-12-14 17:49:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:49:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-12-14 17:49:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-12-14 17:49:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:49:48,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:49:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-12-14 17:49:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-12-14 17:49:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:49:49,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-12-14 17:49:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-12-14 17:49:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:49:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:49,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:49:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:49,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-12-14 17:49:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-12-14 17:49:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 17:49:49,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 17:49:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 41 transitions. [2022-12-14 17:49:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-12-14 17:49:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:49:49,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 44 transitions. [2022-12-14 17:49:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-12-14 17:49:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 17:49:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 47 transitions. [2022-12-14 17:49:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-14 17:49:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:49:49,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 50 transitions. [2022-12-14 17:49:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2022-12-14 17:49:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:49:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:50,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 53 transitions. [2022-12-14 17:49:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-12-14 17:49:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:49:50,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 56 transitions. [2022-12-14 17:49:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-12-14 17:49:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:49:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:50,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 59 transitions. [2022-12-14 17:49:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2022-12-14 17:49:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:49:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 62 transitions. [2022-12-14 17:49:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2022-12-14 17:49:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:49:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:51,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 64 transitions. [2022-12-14 17:49:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-12-14 17:49:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:49:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:51,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-12-14 17:49:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-12-14 17:49:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 17:49:51,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-12-14 17:49:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-12-14 17:49:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 17:49:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-12-14 17:49:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-12-14 17:49:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:49:51,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:51,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2022-12-14 17:49:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2022-12-14 17:49:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:49:52,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:52,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 59 states and 64 transitions. [2022-12-14 17:49:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2022-12-14 17:49:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:49:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:52,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2022-12-14 17:49:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-12-14 17:49:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:49:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2022-12-14 17:49:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-12-14 17:49:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:49:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:52,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2022-12-14 17:49:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-12-14 17:49:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:49:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 17:49:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 69 states and 81 transitions. [2022-12-14 17:49:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2022-12-14 17:49:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:49:52,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 85 transitions. [2022-12-14 17:49:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2022-12-14 17:49:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:49:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2022-12-14 17:49:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-12-14 17:49:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:49:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 17:49:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 90 transitions. [2022-12-14 17:49:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 90 transitions. [2022-12-14 17:49:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:49:53,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:53,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 17:49:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2022-12-14 17:49:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-12-14 17:49:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:49:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:53,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:49:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-12-14 17:49:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-12-14 17:49:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:49:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 17:49:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 77 states and 95 transitions. [2022-12-14 17:49:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2022-12-14 17:49:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:49:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:54,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-14 17:49:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 79 states and 98 transitions. [2022-12-14 17:49:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2022-12-14 17:49:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:49:55,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:55,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 17:49:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 78 states and 97 transitions. [2022-12-14 17:49:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 97 transitions. [2022-12-14 17:49:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:49:55,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-14 17:49:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2022-12-14 17:49:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2022-12-14 17:49:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:49:56,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:56,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 17:49:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2022-12-14 17:49:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2022-12-14 17:49:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:49:56,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:56,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 17:49:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 90 states and 117 transitions. [2022-12-14 17:49:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 117 transitions. [2022-12-14 17:49:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:49:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 17:49:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 92 states and 118 transitions. [2022-12-14 17:49:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2022-12-14 17:49:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:49:57,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 17:49:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 119 transitions. [2022-12-14 17:49:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 119 transitions. [2022-12-14 17:49:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:49:57,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 17:49:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 95 states and 121 transitions. [2022-12-14 17:49:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 121 transitions. [2022-12-14 17:49:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:49:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 17:49:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 96 states and 121 transitions. [2022-12-14 17:49:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2022-12-14 17:49:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:49:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 17:49:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 105 states and 137 transitions. [2022-12-14 17:49:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 137 transitions. [2022-12-14 17:49:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:49:59,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:59,352 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 17:49:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 103 states and 132 transitions. [2022-12-14 17:49:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 132 transitions. [2022-12-14 17:49:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:49:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 17:50:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 147 transitions. [2022-12-14 17:50:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2022-12-14 17:50:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:50:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:00,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 17:50:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 115 states and 148 transitions. [2022-12-14 17:50:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 148 transitions. [2022-12-14 17:50:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 17:50:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 17:50:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 117 states and 149 transitions. [2022-12-14 17:50:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 149 transitions. [2022-12-14 17:50:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 17:50:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-12-14 17:50:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2022-12-14 17:50:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2022-12-14 17:50:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 17:50:03,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:03,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 17:50:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 154 states and 208 transitions. [2022-12-14 17:50:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 208 transitions. [2022-12-14 17:50:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 17:50:07,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:07,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 17:50:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 145 states and 194 transitions. [2022-12-14 17:50:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 194 transitions. [2022-12-14 17:50:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 17:50:07,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:07,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 17:50:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 147 states and 195 transitions. [2022-12-14 17:50:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 195 transitions. [2022-12-14 17:50:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 17:50:08,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 17:50:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 149 states and 196 transitions. [2022-12-14 17:50:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2022-12-14 17:50:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 17:50:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 17:50:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 151 states and 197 transitions. [2022-12-14 17:50:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 197 transitions. [2022-12-14 17:50:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 17:50:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-14 17:50:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 160 states and 209 transitions. [2022-12-14 17:50:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 209 transitions. [2022-12-14 17:50:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 17:50:11,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:11,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-14 17:50:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 169 states and 221 transitions. [2022-12-14 17:50:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 221 transitions. [2022-12-14 17:50:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:50:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-12-14 17:50:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 136 states and 176 transitions. [2022-12-14 17:50:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 176 transitions. [2022-12-14 17:50:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:50:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:13,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-12-14 17:50:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 100 states and 125 transitions. [2022-12-14 17:50:14,271 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 125 transitions. [2022-12-14 17:50:14,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 17:50:14,271 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2022-12-14 17:50:14,277 INFO L754 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2022-12-14 17:50:14,840 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-14 17:50:14,847 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2022-12-14 17:50:14,848 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-12-14 17:50:14,848 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-12-14 17:50:14,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 05:50:14 ImpRootNode [2022-12-14 17:50:14,848 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 17:50:14,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 17:50:14,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 17:50:14,849 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 17:50:14,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:48" (3/4) ... [2022-12-14 17:50:14,851 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 17:50:14,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 17:50:14,858 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 17:50:14,858 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 17:50:14,858 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 17:50:14,858 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 17:50:14,890 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 17:50:14,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 17:50:14,890 INFO L158 Benchmark]: Toolchain (without parser) took 27917.86ms. Allocated memory was 132.1MB in the beginning and 432.0MB in the end (delta: 299.9MB). Free memory was 92.3MB in the beginning and 157.5MB in the end (delta: -65.2MB). Peak memory consumption was 235.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,890 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:50:14,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.52ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 92.3MB in the beginning and 113.4MB in the end (delta: -21.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.30ms. Allocated memory is still 169.9MB. Free memory was 113.4MB in the beginning and 110.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,891 INFO L158 Benchmark]: Boogie Preprocessor took 29.39ms. Allocated memory is still 169.9MB. Free memory was 110.1MB in the beginning and 107.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,891 INFO L158 Benchmark]: RCFGBuilder took 469.83ms. Allocated memory is still 169.9MB. Free memory was 107.2MB in the beginning and 78.7MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,891 INFO L158 Benchmark]: CodeCheck took 26481.40ms. Allocated memory was 169.9MB in the beginning and 432.0MB in the end (delta: 262.1MB). Free memory was 78.7MB in the beginning and 160.6MB in the end (delta: -81.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,892 INFO L158 Benchmark]: Witness Printer took 40.95ms. Allocated memory is still 432.0MB. Free memory was 160.6MB in the beginning and 157.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:50:14,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 33 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 25.9s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7053 SdHoareTripleChecker+Valid, 24.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5515 mSDsluCounter, 630 SdHoareTripleChecker+Invalid, 20.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 5857 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21764 IncrementalHoareTripleChecker+Invalid, 27621 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5857 mSolverCounterUnsat, 630 mSDtfsCounter, 21764 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15772 GetRequests, 15320 SyntacticMatches, 18 SemanticMatches, 434 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90593 ImplicationChecksByTransitivity, 18.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 2391 NumberOfCodeBlocks, 2391 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2337 ConstructedInterpolants, 0 QuantifiedInterpolants, 3852 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 23 PerfectInterpolantSequences, 6589/7537 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1879]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1879]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1886]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1886]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1887]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1887]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1894]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1894]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1889]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1889]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1898]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1898]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1889]: Loop Invariant Derived loop invariant: argc <= 2147483646 && 0 <= i + 2147483648 - InvariantResult [Line: 1894]: Loop Invariant Derived loop invariant: ((((0 <= j + 2147483648 && argc <= 2147483646) && 1 <= i) && i <= 1) || (((0 <= j + 2147483648 && argc <= 2147483646) && 0 <= i + 2147483648) && !(1 <= i))) || (((!(i <= 1) && 0 <= j + 2147483648) && argc <= 2147483646) && i <= 2147483645) - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: argc <= 2147483646 && 0 <= i + 2147483648 - InvariantResult [Line: 1879]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.52ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 92.3MB in the beginning and 113.4MB in the end (delta: -21.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.30ms. Allocated memory is still 169.9MB. Free memory was 113.4MB in the beginning and 110.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.39ms. Allocated memory is still 169.9MB. Free memory was 110.1MB in the beginning and 107.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 469.83ms. Allocated memory is still 169.9MB. Free memory was 107.2MB in the beginning and 78.7MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 26481.40ms. Allocated memory was 169.9MB in the beginning and 432.0MB in the end (delta: 262.1MB). Free memory was 78.7MB in the beginning and 160.6MB in the end (delta: -81.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. * Witness Printer took 40.95ms. Allocated memory is still 432.0MB. Free memory was 160.6MB in the beginning and 157.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 17:50:14,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a182dd3-f027-41e6-928a-1ba192ed07a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE