./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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 32bit --witnessprinter.graph.data.programhash ebb6bba6491ab996b2a2d1f88baf86906cd5ba5ce7e0ad4dc20017ded9089a97 --- 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 18:19:21,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:19:21,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:19:21,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:19:21,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:19:21,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:19:21,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:19:21,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:19:21,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:19:21,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:19:21,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:19:21,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:19:21,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:19:21,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:19:21,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:19:21,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:19:21,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:19:21,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:19:21,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:19:21,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:19:21,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:19:21,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:19:21,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:19:21,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:19:21,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:19:21,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:19:21,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:19:21,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:19:21,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:19:21,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:19:21,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:19:21,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:19:21,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:19:21,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:19:21,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:19:21,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:19:21,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:19:21,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:19:21,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:19:21,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:19:21,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:19:21,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:19:21,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:19:21,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:19:21,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:19:21,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:19:21,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:19:21,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:19:21,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:19:21,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:19:21,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:19:21,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:19:21,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:19:21,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:19:21,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:19:21,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:19:21,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:19:21,985 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:19:21,986 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:19:21,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:19:21,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:19:21,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:19:21,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:19:21,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:19:21,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:19:21,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:19:21,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:19:21,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:19:21,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:19:21,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:19:21,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:19:21,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:19:21,988 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_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebb6bba6491ab996b2a2d1f88baf86906cd5ba5ce7e0ad4dc20017ded9089a97 [2022-12-14 18:19:22,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:19:22,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:19:22,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:19:22,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:19:22,206 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:19:22,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2022-12-14 18:19:24,761 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:19:24,900 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:19:24,901 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2022-12-14 18:19:24,906 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data/4de5cb680/0f47fdf266bf40f79577486439a79d73/FLAG79663647b [2022-12-14 18:19:24,916 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data/4de5cb680/0f47fdf266bf40f79577486439a79d73 [2022-12-14 18:19:24,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:19:24,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:19:24,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:24,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:19:24,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:19:24,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:24" (1/1) ... [2022-12-14 18:19:24,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66704509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:24, skipping insertion in model container [2022-12-14 18:19:24,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:24" (1/1) ... [2022-12-14 18:19:24,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:19:24,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:19:25,083 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2237,2250] [2022-12-14 18:19:25,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:19:25,091 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:19:25,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2237,2250] [2022-12-14 18:19:25,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:19:25,118 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:19:25,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25 WrapperNode [2022-12-14 18:19:25,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:25,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:19:25,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:19:25,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:19:25,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,145 INFO L138 Inliner]: procedures = 20, calls = 32, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-12-14 18:19:25,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:19:25,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:19:25,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:19:25,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:19:25,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,163 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:19:25,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:19:25,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:19:25,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:19:25,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:19:25,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:19:25,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:19:25,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:19:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:19:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:19:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 18:19:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 18:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:19:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:19:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:19:25,225 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:19:25,301 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:19:25,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:19:25,477 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:19:25,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:19:25,483 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:19:25,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:19:25 BoogieIcfgContainer [2022-12-14 18:19:25,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:19:25,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:19:25,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:19:25,495 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:19:25,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:19:25" (1/1) ... [2022-12-14 18:19:25,496 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:19:25,499 INFO L158 Benchmark]: Toolchain (without parser) took 580.09ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 68.6MB in the beginning and 103.6MB in the end (delta: -35.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:25,500 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:25,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.71ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 57.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:19:25,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.02ms. Allocated memory is still 109.1MB. Free memory was 57.5MB in the beginning and 55.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:19:25,501 INFO L158 Benchmark]: Boogie Preprocessor took 19.42ms. Allocated memory is still 109.1MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:19:25,502 INFO L158 Benchmark]: RCFGBuilder took 319.14ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 54.3MB in the beginning and 105.1MB in the end (delta: -50.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 18:19:25,502 INFO L158 Benchmark]: CodeCheck took 12.23ms. Allocated memory is still 136.3MB. Free memory was 105.1MB in the beginning and 103.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:19:25,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.71ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 57.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.02ms. Allocated memory is still 109.1MB. Free memory was 57.5MB in the beginning and 55.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.42ms. Allocated memory is still 109.1MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.14ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 54.3MB in the beginning and 105.1MB in the end (delta: -50.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 12.23ms. Allocated memory is still 136.3MB. Free memory was 105.1MB in the beginning and 103.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:19:25,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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 32bit --witnessprinter.graph.data.programhash ebb6bba6491ab996b2a2d1f88baf86906cd5ba5ce7e0ad4dc20017ded9089a97 --- 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 18:19:27,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:19:27,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:19:27,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:19:27,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:19:27,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:19:27,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:19:27,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:19:27,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:19:27,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:19:27,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:19:27,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:19:27,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:19:27,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:19:27,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:19:27,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:19:27,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:19:27,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:19:27,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:19:27,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:19:27,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:19:27,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:19:27,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:19:27,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:19:27,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:19:27,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:19:27,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:19:27,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:19:27,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:19:27,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:19:27,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:19:27,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:19:27,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:19:27,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:19:27,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:19:27,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:19:27,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:19:27,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:19:27,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:19:27,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:19:27,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:19:27,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:19:27,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:19:27,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:19:27,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:19:27,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:19:27,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:19:27,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:19:27,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:19:27,322 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:19:27,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:19:27,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:19:27,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:19:27,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:19:27,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:19:27,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:19:27,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:19:27,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:19:27,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:19:27,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:19:27,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:19:27,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:19:27,325 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebb6bba6491ab996b2a2d1f88baf86906cd5ba5ce7e0ad4dc20017ded9089a97 [2022-12-14 18:19:27,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:19:27,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:19:27,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:19:27,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:19:27,564 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:19:27,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2022-12-14 18:19:30,060 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:19:30,216 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:19:30,216 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2022-12-14 18:19:30,221 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data/21819f759/a181dc51518744be99d64e0f0c1b1994/FLAG90daccd66 [2022-12-14 18:19:30,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/data/21819f759/a181dc51518744be99d64e0f0c1b1994 [2022-12-14 18:19:30,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:19:30,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:19:30,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:30,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:19:30,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:19:30,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c13db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30, skipping insertion in model container [2022-12-14 18:19:30,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:19:30,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:19:30,416 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2237,2250] [2022-12-14 18:19:30,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:19:30,430 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:19:30,452 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2237,2250] [2022-12-14 18:19:30,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:19:30,470 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:19:30,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30 WrapperNode [2022-12-14 18:19:30,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:30,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:19:30,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:19:30,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:19:30,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,510 INFO L138 Inliner]: procedures = 22, calls = 32, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-12-14 18:19:30,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:19:30,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:19:30,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:19:30,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:19:30,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,540 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:19:30,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:19:30,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:19:30,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:19:30,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:19:30,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:19:30,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:19:30,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:19:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:19:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:19:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:19:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:19:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:19:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:19:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:19:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:19:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 18:19:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 18:19:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:19:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:19:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:19:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:19:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:19:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:19:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:19:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:19:30,608 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:19:30,699 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:19:30,701 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:19:30,894 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:19:30,900 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:19:30,900 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:19:30,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:19:30 BoogieIcfgContainer [2022-12-14 18:19:30,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:19:30,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:19:30,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:19:30,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:19:30,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:19:30" (1/1) ... [2022-12-14 18:19:30,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:19:30,918 INFO L158 Benchmark]: Toolchain (without parser) took 681.35ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 33.8MB in the beginning and 46.0MB in the end (delta: -12.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 18:19:30,919 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:30,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.46ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 64.9MB in the end (delta: -31.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 18:19:30,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.05ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 63.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:19:30,921 INFO L158 Benchmark]: Boogie Preprocessor took 31.83ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 61.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:30,922 INFO L158 Benchmark]: RCFGBuilder took 358.38ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 47.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:19:30,922 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 86.0MB. Free memory was 46.5MB in the beginning and 46.0MB in the end (delta: 513.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:30,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.46ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 64.9MB in the end (delta: -31.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.05ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 63.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.83ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 61.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 358.38ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 47.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 86.0MB. Free memory was 46.5MB in the beginning and 46.0MB in the end (delta: 513.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:19:30,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ec92e5-01ac-4a20-83cc-5f2ca736dd6f/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported